STREAM - COMPONENT 2 (Solid component)
BIOCIDE – DISINFECTANT FOR DRINKING WATER (PT5)

SAFETY DATA SHEET in accordance with EC 1907/2006 and Regulation 2020/878
Revision date: 25.09.2023
Print date: 25.09.202

SECTION 1: IDENTIFICATION OF THE SUBSTANCE/MIXTURE AND OF THE COMPANY/UNDERTAKING

1.1 Product identifier

Trade name: STREAM - COMPONENT 2 (Solid component)

UFI: -

1.2 Relevant identified uses of the substance or mixture and uses advised against

• Use of the substance/mixture: Solid component for the preparation of chlorine dioxide solution, together with the liquid component.
• Uses advised against: No data available.

1.3 Details of the supplier of the safety data sheet

Interstream d.o.o.

Janka Puclja 9, 4000 Kranj, Slovenia

Tel: +386 40-728-660

Email: info@stream-slo.com

Website: www.stream-slo.com

1.4 Emergency telephone number

Emergency Call Center 112 and/or UKC Ljubljana – Poison Control Center:

CENTER FOR CLINICAL TOXICOLOGY AND PHARMACOLOGY

Zaloška 7, 1000 Ljubljana

Telephone: (01) 522 52 83

 

SECTION 2: HAZARDS IDENTIFICATION

2.1 Classification of the substance or mixture

Classification according to Regulation (EC) No. 1272/2008 (CLP):

• Oxidizing solid (Ox. Sol. 2), H272 – May intensify fire; oxidizer.
• Acute toxicity (oral) (Acute Tox. 4), H302 – Harmful if swallowed.
• Skin corrosion/irritation (Skin Irrit. 2), H315 – Causes skin irritation.
• Serious eye damage/eye irritation (Eye Irrit. 2), H319 – Causes serious eye irritation.
• Respiratory sensitization (Resp. Sens. 1), H334 – May cause allergy or asthma symptoms or breathing difficulties if inhaled.
• Skin sensitization (Skin Sens. 1), H317 – May cause an allergic skin reaction.
• Specific target organ toxicity – single exposure (STOT SE 3), H335 – May cause respiratory irritation.

2.2 Label elements in accordance with Regulation (EC) No. 1272/2008 (CLP)

Pictograms:

Signal word: DANGER

Hazard statements:

• H272 – May intensify fire; oxidizer.
• H302 – Harmful if swallowed.
• H315 – Causes skin irritation.
• H319 – Causes serious eye irritation.
• H334 – May cause allergy or asthma symptoms or breathing difficulties if inhaled.
• H317 – May cause an allergic skin reaction.
• H335 – May cause respiratory irritation.

Precautionary statements:

• P261 – Avoid breathing dust/fume/gas/mist/vapors/spray.
• P280 – Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
• P304+P340 – IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338 – IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P501 – Dispose of contents/container in accordance with national regulations.

Hazardous components: Sodium persulfate

Additional hazard information: No data available.

PBT/vPvB: No data available.

Endocrine-disrupting properties: No data available.

Additional information: No data available.

 

SECTION 3: COMPOSITION/INFORMATION ON INGREDIENTS

3.1 Substances

Not applicable.

3.2 Mixtures

Hazardous ingredients	CAS No.	EC No.	REG. No.	Conc. (wt%)	Classification (EC/1272/2008)	Notes
Sodium persulfate	7775-27-1	231-892-1	-	58-98	Ox. Sol. 3, H272; Acute Tox. 4 (oral), H302; Skin Irrit. 2, H315; Eye Irrit. 2, H319; Resp. Sens. 1, H334; Resp. Sens. 1, H317; STOT SE 3, H335	-
Pentapotassium bis(peroxymonosulfate)-bis(sulfate)	70693-62-8	274-778-7	-	1-2	Acute Tox. 4 (oral), H302; Skin Corr. 1B, H314; Eye Dam. 1, H318; Aquatic Chronic 3, H412	-

Notes on ingredients: /

 

SECTION 4: FIRST AID MEASURES

4.1 Description of first aid measures

IF INHALED:

• Move the person to fresh air and keep them comfortable for breathing.
• Seek medical attention if breathing difficulties occur.

IF ON SKIN:

• Wash immediately with plenty of water and soap.
• If irritation or allergic reaction occurs, seek medical attention.

IF IN EYES:

• Rinse cautiously with water for several minutes.
• If irritation persists, seek medical attention.

IF SWALLOWED:

• Rinse mouth with water immediately, do not induce vomiting, and seek medical attention.

4.2 Most important symptoms and effects, both acute and delayed

After inhalation: Excessive exposure to mist or vapors may cause respiratory irritation (coughing, sneezing, nasal irritation, breathing difficulties).

After skin contact: Causes skin irritation/corrosion.

After eye contact: May cause redness, pain, tearing, serious eye damage/irritation.

After ingestion: May cause nausea/vomiting, diarrhea, and abdominal pain. May irritate the gastrointestinal tract.

4.3 Indication of any immediate medical attention and special treatment needed

No data available.

General notes:

• In case of accident or feeling unwell, seek medical attention immediately (if possible, show safety data sheet).
• Remove the affected person from the hazardous area.
• Remove contaminated clothing immediately.
• If unconscious but breathing, place the person in a stable side position and seek medical attention.
• Do not leave affected individuals unattended.

 

SECTION 5: FIREFIGHTING MEASURES

5.1 Extinguishing media

Suitable extinguishing media: Carbon dioxide (CO₂), dry powder, water spray, alcohol-resistant foam.

Unsuitable extinguishing media: Direct water jet.

5.2 Special hazards arising from the substance or mixture

• Hazardous combustion products: Oxidizing agent. Sulfur dioxide (SO₂) may be released in a fire.
• Cool exposed containers with water spray.
• Keep away from flammable materials.
• Smother smoke with water spray.

5.3 Advice for firefighters

Protective measures: Do not intervene if it puts your health at risk or if you are not properly trained.

• Do not inhale gases/vapors/smoke from fire or heating.

Protective equipment:

• Full protective clothing (SIST EN 469:2020)
• Helmet (SIST EN 443:2008)
• Protective boots (SIST EN 15090:2012)
• Gloves (SIST EN 659:2003+A1:2008/AC:2009)
• Self-contained breathing apparatus (SIST EN 137:2006)

 

SECTION 6: MEASURES IN CASE OF ACCIDENTAL RELEASES

6.1 Personal safety measures, protective equipment, and emergency procedures

For untrained personnel:

• Protective equipment: Use personal protective equipment (Section 8) when intervening.
• Accident prevention procedures: Ensure adequate ventilation.
• Emergency procedures: Prevent access to unprotected persons. Do not inhale vapors/mist. Avoid contact with skin, eyes, and clothing.

For rescuers:

• Use personal protective equipment (Section 8) when intervening.

6.2 Environmental protection measures:

• The product must not enter sewage systems, surface waters, groundwater, or adjacent areas.
• In case of environmental release, notify the Administration of the Republic of Slovenia for Protection and Rescue (112).

6.3 Methods and materials for containment and cleaning:

• Protective equipment: Use personal protective equipment (Section 8) when intervening.
• Accident prevention procedures: Ensure adequate ventilation.
• Emergency procedures: Prevent access to unprotected persons. Do not inhale vapors/mist. Avoid contact with skin, eyes, and clothing.
• For rescuers: Use personal protective equipment (Section 8) when intervening.
• For containment: Collect mechanically.
• For cleaning: Collect mechanically. Avoid dust formation. Dispose of collected material according to regulations.
• Other information: See Section 7: Safe handling.

 

SECTION 7: HANDLING AND STORAGE

7.1 Safety measures for safe handling:

• Measures to prevent fire: Ensure good ventilation.
• Measures to prevent aerosol and dust formation: Vacuum dust immediately at the source.
• Environmental protection measures: No data available.
• Other measures: No data available.
• General work hygiene advice: Maintain personal hygiene (wash hands before breaks and after work). Do not inhale vapors/mist. Do not eat, drink, or smoke while working. Avoid contact with eyes and clothing. Remove contaminated clothing and clean it before reuse.

7.2 Conditions for safe storage, including incompatibilities:

• Technical measures and storage conditions:
  • Store separately from food.
  • Keep in a cool, dry place.
  • Store separately from combustible substances.
  • Sources of ignition—no smoking.
  • Keep in tightly closed containers.
• Packaging materials: Original packaging.
• Storage space and container requirements: Do not store with: combustible substances, reducing agents, acids, alkalis.
• Storage class:1B – Oxidizing hazardous substances.
• Additional information on storage conditions: Incompatible with strong acids, strong oxidizers.

7.3 Specific end uses:

• For professional use only.
• This product is used as Component B for the preparation of chlorine dioxide solution, together with Component A.

 

SECTION 8: EXPOSURE CONTROL / PERSONAL PROTECTION

8.1 Control parameters:

• Workplace exposure limits: No data available.

8.2 Exposure control

Appropriate technical-technological control:

• Maintain personal hygiene—wash hands before breaks and after work.
• Do not eat, drink, or smoke while working.
• Store separately from food, drinks, and feed.
• Avoid contact with eyes and clothing.

Structural measures to prevent exposure:

• No data available.

Organizational measures to prevent exposure:

• No data available.

Technical measures to prevent exposure:

• When handling openly, use local exhaust ventilation whenever possible.
• Ensure good ventilation and local extraction at places with increased concentration.

Personal protective equipment:

• Eye and face protection: Sealing protective goggles (SIST EN ISO 16321-1:2022).
• Hand protection: Solvent-resistant protective gloves (SIST EN ISO 374-1:2017/A1:2018).
  • Gloves must be replaced immediately if damaged or showing first signs of wear.
  • The suitability of protective gloves is determined by the manufacturer and must be considered.
  • Material:
    • Nitrile rubber – thickness: ≥ 0.5 mm, breakthrough time: 480 min.
  • Protective creams can be used on exposed skin areas, but only on clean skin.
• Skin protection:
  • Cotton protective work clothing and footwear covering the entire foot (SIST EN ISO 20345:2022).
• Respiratory protection:
  • Not required under normal use and adequate ventilation.
  • If ventilation is insufficient, use respiratory protection.
  • Respiratory mask: (SIST EN 136:1998/AC:2004) with combination filter type A1-P2 (SIST EN 14387:2021).
• Thermal hazard:
  • No data available.

Environmental exposure control:

• Not necessary if the product is used in open spaces.

 

SECTION 9: PHYSICAL AND CHEMICAL PROPERTIES

9.1 Basic physical and chemical properties

• Physical state: Solid / fine crystals
• Color: White
• Odor: Odorless
• Melting or freezing point: No data
• Boiling point: No data
• Flammability: No data
• Lower and upper explosion limits: The product is not explosive.
• Flash point: Fire hazard in contact with flammable material.
• Self-ignition temperature: The product is not self-igniting.
• Decomposition temperature: No data
• pH (100 g/l) at 20°C: 2-4
• Viscosity: Not applicable.
• Solubility: 500 g/l at 20°C
• Partition coefficient: No data
• Vapor pressure: No data
• Density and/or relative density:08 g/cm³ at 20°C
• Relative vapor density: 5-8
• Particle properties: No data

9.2 Other information

• Volatile organic compound (VOC) content: Not available.
• Explosive properties: The product is not self-igniting. The product is not explosive.

 

SECTION 10: STABILITY AND REACTIVITY

10.1 Reactivity:

• Reacts with bases. The product is an oxidant.

10.2 Chemical stability:

• Thermal decomposition / conditions to avoid:
  • Self-accelerated decomposition is possible at temperatures above 80°C.
  • Significant decomposition at temperatures > 60°C.
  • Avoid moisture.
  • Does not decompose if stored and handled correctly.

10.3 Possibility of hazardous reactions:

• Reacts with acids, bases, combustible substances, reducing agents, and heavy metals (as the product is an oxidant).

10.4 Conditions to avoid:

• Avoid high temperatures and direct sunlight.

10.5 Incompatible materials:

• Reducing agents, combustible substances, alcohols, heavy metal salts.

10.6 Hazardous decomposition products:

• Sulfur oxides.

 

SECTION 11: TOXICOLOGICAL INFORMATION

11.1 Information on hazard classes as defined in Regulation (EC) No 1272/2008

Acute toxicity

• Sodium peroxodisulfate
  • Oral LD50 (Rat): 930 mg/kg
  • Dermal LD50 (Rabbit): 10,000 mg/kg
• Pentapotassium bis(peroxymonosulfate)-bis(sulfate)
  • Oral LD50 (Rat): 1,000-2,000 mg/kg
  • Dermal LD50 (Rabbit): >2,000 mg/kg
• Inhalation toxicity (gas):
  • LD50 (Rat, 4h): >5 mg/l
  • Harmful if swallowed.

Skin corrosion/irritation:

• Causes skin irritation.

Serious eye damage/irritation:

• Causes severe eye irritation.

Respiratory sensitization and skin sensitization:

• May cause allergy, asthma-like symptoms, or breathing difficulties if inhaled.
• May cause allergic skin reactions.

Germ cell mutagenicity:

• Based on available data, classification criteria are not met.

Carcinogenicity:

• Based on available data, classification criteria are not met.

Reproductive toxicity:

• Based on available data, classification criteria are not met.

STOT – single exposure:

• May cause respiratory tract irritation.

STOT – repeated exposure:

• Based on available data, classification criteria are not met.

Aspiration hazard:

• Based on available data, classification criteria are not met.

11.2 Information on other hazards

• Endocrine-disrupting properties: No data available.
• Other information: No data available.

 

SECTION 12: ECOLOGICAL INFORMATION

12.1 Toxicity

• Sodium peroxodisulfate
  • EC50 (2 days, fish Danio rerio): 771 mg/L
  • EC50 (4 days, crustaceans Daphnia magna): >133 mg/L
• Pentapotassium bis(peroxymonosulfate)-bis(sulfate)
  • LC50 (4 days, fish): 53 mg/L
  • LC50 (4 days, fish Brachydanio rerio): 32–56 mg/L
  • EC50 (2 days, crustaceans, water flea): 5.3 mg/L
  • EC50 (3 days, algae, aquatic plants): >1 mg/L

12.2 Persistence and degradability

• WGK class: 1 – Self-classification: product weakly hazardous to water.

12.3 Bioaccumulation potential

• No data available.

12.4 Mobility in soil

• The product is difficult to biodegrade.
• Do not allow it to enter sewage systems, any other water sources, or soil.

12.5 Results of PBT and vPvB assessment

• No data available.

12.6 Endocrine-disrupting properties

• No data available.

12.7 Other adverse effects

• No data available.

 

SECTION 13: DISPOSAL CONSIDERATIONS

13.1 Waste treatment methods

• Recommendation:
  • Dispose of waste in accordance with official regulations.
• Contaminated packaging:
  • Dispose of waste in accordance with official regulations.
  • 15 01 02 – plastic packaging.
• Information related to waste handling: No data available.
• Information related to wastewater disposal: No data available.
• Other disposal recommendations: No data available.

 

SECTION 14: TRANSPORT INFORMATION

Transport by land (ADR/RID), sea transport (IMDG), air transport (IATA)

	Land Transport (ADR/RID)	Sea Transport (IMDG)	Air Transport (IATA)
14.1 UN number	UN 1479	UN 1479	UN 1479
14.2 Proper shipping name	OXIDIZING SOLID, N.O.S.	OXIDIZING SOLID, N.O.S.	OXIDIZING SOLID, N.O.S.
14.3 Transport hazard class(es)	5.1	5.1	5.1
14.4 Packing group	III	III	III
14.5 Environmental hazards	NO	NO	NO
14.6 Special provisions	273	273, 900	A3
Additional information
Excepted quantities (EQ)	E1	E1	E1
Limited quantities (LQ)	5 kg	5 kg	5 kg
Tunnel restriction code	E
EmS number		FA, SQ

 

SECTION 15: REGULATORY INFORMATION

15.1 Safety, health, and environmental regulations specific to the substance or mixture

• Regulation (EC) No 1907/2006 (REACH) – with amendments.
• Regulation (EC) No 1272/2008 (CLP) – with amendments.
• Chemical Act (Official Gazette of the Republic of Slovenia).
• Waste Management Regulation (Official Gazette of the Republic of Slovenia).
• Packaging and Packaging Waste Regulation (Official Gazette of the Republic of Slovenia).
• European Agreement concerning the International Carriage of Dangerous Goods by Road (ADR).

Other EU regulations:

• Directive 2012/18/EU (Seveso-III Directive):
  • P8 Oxidizing liquids, category 1, 2, or 3, or oxidizing solids, category 1, 2, or 3.
  • Threshold quantity (lower-tier sites): 50 tons.
  • Threshold quantity (upper-tier sites): 200 tons.
• Does not contain any REACH candidate substances.
• Does not contain any substances listed in Annex XIV of REACH.
• VOC Directive 2004/42/EC: Not applicable.
• Regulation on Detergents EC 648/2004: Not applicable.

National regulations:

• Occupational Health and Safety Regulations.
• Personal Protective Equipment Regulations.

15.2 Chemical safety assessment

• No chemical safety assessment has been conducted.

 

SECTION 16: OTHER INFORMATION

• Changes to the safety data sheet: New VL.

Abbreviations and acronyms:

• ADR: European Agreement concerning the International Carriage of Dangerous Goods by Road
• CAS: Chemical Abstracts Service
• CLP: Classification, Labeling, and Packaging Regulation (EC) No 1272/2008
• GHS: Globally Harmonized System
• IATA: International Air Transport Association
• IMDG: International Maritime Dangerous Goods Code
• LD50: Lethal dose for 50% of test population
• PPE: Personal Protective Equipment
• REACH: Registration, Evaluation, Authorization, and Restriction of Chemicals

List of relevant H-statements:

• H272 – May intensify fire; oxidizer.
• H302 – Harmful if swallowed.
• H315 – Causes skin irritation.
• H317 – May cause an allergic skin reaction.
• H319 – Causes serious eye irritation.
• H334 – May cause allergy or asthma symptoms or breathing difficulties if inhaled.
• H335 – May cause respiratory irritation.

 

NOTICE TO USERS:

The information in this safety data sheet is based on current knowledge at the date of the last revision. Users must verify the suitability and completeness of the information for their specific product use. This document should not be interpreted as a warranty of product properties. The manufacturer is not responsible for any damage caused by improper product use.