SAFETY DATA SHEET according to Regulation 1907/2006
Product name:


Creation date: 1.4.2008 · Revision: 11.1.2016 · Version: 2.0

1. Identification of the substance/mixture and of the company/undertaking

1.1. Product identifier

Product name



Zeolitni kompound / Zeolite compound / Zeolith Compound ZC3

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


The mixture of raw materials for the production of detergents

Uses advised against

No information

1.3. Details of the supplier of the safety data sheet


SILKEM, d. o. o.
Address: Tovarniška cesta 10, 2325 Kidričevo, Slovenia
Tel.: +386 2 7991 200
Fax: +386 2 7991 230

1.4. Emergency telephone number




+386 2 7991 208 (7h - 15h)

2. Hazards identification

2.1 Classification of the substance or mixture

Classification according to Reg. 1272/2008

According to the regulation, the chemical is not classified as hazardous.

2.2 Label elements

2.2.1. Labelling according to Regulation (EC) No 1272/2008 [CLP]

Pictograms not applicable according to Regulation 1272/2008.

2.2.2. Contains:


2.2.3. Special provisions

Special hazards are not known or expected.

2.3. Other hazards

The substances in the mixture does not meet the PBT / vPvB criteria according to REACH, Annex XIII

3. Composition/information on ingredients

3.1. Substances

For mixtures see 3.2.

3.2. Mixtures

Chemical name CAS
% Classification according to Regulation (EC) No 1272/2008 [CLP] Classification according to directive 67/548/EEC or 99/45/EC REACH reg. number
Zeolite 1318-02-1
92-96 not classified not classified 01-2119429034-49-0017
Sodium sulphate 7757-82-6
2,5-3,5 not classified not classified 01-2119519226-43-0000
Sodium Carboxymethylcellulose 9004-32-4
1,4-1,6 not classified not classified -

4. First aid measures

4.1. Description of first aid measures

General measures

In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). Never give anything by mouth to an unconscious person. Place patient stably in side position for transportation.


Remove patient to fresh air-move out of dangerous area. Ventilate the premises. Inhale fresh air. Seek medical help.

Skin contact

Areas of the body that have come into contact with the product must be rinsed immediately with plenty of running water. If irritation of skin persists seek medical attention.

Eye contact

Immediately flush eyes with plenty of water while keeping eyelids open (at least 15 minutes). Consult a physician.


In case of doubt or if feeling unwell seek medical help.

4.2. Most important symptoms and effects, both acute and delayed



Skin contact


Eye contact




4.3. Indication of any immediate medical attention and special treatment needed


5. Firefighting measures

5.1. Extinguishing media

Suitable extinguishing media

Use extinguishing measures that are appropriate to local circumstances and the surrounding environment. Use the usual extinguishing measures (carbon dioxide (CO2), dry chemical, foam; water spray)

Unsuitable extinguishing media

Full water jet.

5.2. Special hazards arising from the substance or mixture

Hazardous combustion products


5.3. Advice for firefighters

Protective actions

In case of fire or heating do not breathe fumes/vapours.

Special protective equipment for fire-fighters



6.1. Personal precautions, protective equipment and emergency procedures

6.1.1. For non-emergency personnel

Protective equipment

Use personal protective equipment (Section 8). Wear safety gloves and glasses. Thoroughly clean hands after use or contact.

Emergency procedures


6.1.2. For emergency responders

High risk of slipping due to leakage/spillage of product.

6.2. Environmental precautions

Use appropriate containment to dispose waste (according to current regulation-section 13.) If accidental entry into water or ground occurs, inform responsible authorities.

6.3. Methods and material for containment and cleaning up

6.3.1. For containment


6.3.2. For cleaning up

Pick up mechanically and remove it in accordance with regulation.

6.3.3. Other information


6.4. Reference to other sections

See also sections 8 and 13.

7. Handling and storage

7.1. Precautions for safe handling

7.1.1. Protective measures

Measures to prevent fire


Measures to prevent aerosol and dust generation

Prevent dusting.

Measures to protect the environment


7.1.2. Advice on general occupational hygiene

Avoid contact with skin and eyes. Use personal protective equipment. Do not eat or drink while working.

7.2. Conditions for safe storage, including any incompatibilities

7.2.1. Technical measures and storage conditions

Keep in well closed containers. Keep in a dry place. Keep container in a well ventilated place.

7.2.2. Packaging materials


7.2.3. Requirements for storage rooms and vessels


7.2.4. Storage class


7.2.5. Further information on storage conditions


7.3. Specific end use(s)



Industrial sector specific solutions


8. Exposure controls/personal protection

8.1. Control parameters

8.1.1. Occupational Exposure limit values

No information

Exposure limit values (IUCLID)

Chemical name value interval x time Type
Zeolite (1318-02-1) 0,15 mg/m3 18 mg/m3 (1 x 8h) MAK (DE)
Sodium sulphate (7757-82-6) 6 mg/m3 2 mg/m3 (4 x 10min) MAK (DE)
Source: IUCLID (For information only)

8.1.2. Information on monitoring procedures

BS EN 14042:2003 Title Identifier: Workplace atmospheres. Guide for the application and use of procedures for the assessment of exposure to chemical and biological agents.

8.1.3. DNEL values

For components

Chemical name Type exp. route exp. frequency value Remark
Sodium sulphate (7757-82-6) Worker inhalation long term (systemic effects) 20 mg/m³
Sodium sulphate (7757-82-6) Worker inhalation long term (local effects) 20 mg/m³
Sodium sulphate (7757-82-6) Consumer inhalation long term (systemic effects) 12 mg/m³
Sodium sulphate (7757-82-6) Consumer inhalation long term (local effects) 12 mg/m³

8.1.4. PNEC values

For components

Chemical name exp. route value Remark
Sodium sulphate (7757-82-6) fresh water 11,09 mg/L
Sodium sulphate (7757-82-6) marine water 1,109 mg/L
Sodium sulphate (7757-82-6) water treatment plant 800 mg/L
Sodium sulphate (7757-82-6) fresh water sediment 40,2 mg/kg
Sodium sulphate (7757-82-6) marine water sediment 4,02 mg/kg
Sodium sulphate (7757-82-6) soil 1,54 mg/kg
Sodium sulphate (7757-82-6) water, intermittent release 17,66 mg/L

8.2. Exposure controls

8.2.1. Appropriate engineering control

Substance/mixture related measures to prevent exposure during identified uses

Avoid contact with eyes and skin.

Organisational measures to prevent exposure

Remove all contaminated clothes immediately and wash them before reuse. Keep eyewash bottles or personal eyewash units available.

8.2.2. Personal protective equipment

Eye and face protection

Safety glasses with side protection (EN 166). Eye wash bottle with clean water.

Hand protection

Protective gloves (EN 374).

Skin protection

Cotton protective clothing (EN ISO 13688) and shoes that cover the entire foot (EN ISO 20345). Avoid contact with skin. Shower.

Respiratory protection

Wear suitable protective breathing mask (EN 136) with filter A2-P2 (EN 14387).

Thermal hazards


8.2.3. Environmental exposure controls



9.1. Information on basic physical and chemical properties

- Physical state: solid
- Colour: white
- Odour: None

Important health, safety and environmental information

- pH 10 – 11
- Melting point/Freezing point No information
- Initial boiling point/boiling range No information
- Flashpoint No information
- Evaporation rate No information
- Ignition temperature No information
- Explosion limits (vol%) No information
- Vapour pressure No information
- Vapour density No information
- Density Bulk density:
500 – 600 kg/m3
- Solubility No information
- Partition coefficient No information
- Auto-ignition temperature No information
- Decomposition temperature No information
- Viscosity No information
- Explosive properties No information
- Oxidising properties No information

9.2. Other information

- Remarks:


10.1. Reactivity


10.2. Chemical stability

Product is stable under normal conditions.

10.3. Possibility of hazardous reactions


10.4. Conditions to avoid

Follow directions for use and storage. Protect from moisture and water - keep in dry place.

10.5. Incompatible materials


10.6. Hazardous decomposition products

Under normal use conditions no hazardous decomposition products expected.

11. Toxicological information

11.1. Information on toxicological effects

11.1.1. Acute toxicity

For components
Chemical name exp. route Type species Time value Method Remark
Zeolite (1318-02-1) oral LD50 Dog 1000 – 31600 mg/kg
Zeolite (1318-02-1) oral LD50 rat 5000 – 31600 mg/kg
Sodium sulphate (7757-82-6) oral LD50 rat 2001 mg/kg OECD 401
Sodium sulphate (7757-82-6) inhalation LC50 rat 4 h 5,01 mg/l OECD 436
Sodium sulphate (7757-82-6) oral ATE 2001 mg/kg bw
Sodium sulphate (7757-82-6) inhalation ATE 4 h 5,01 mg/l
Sodium Carboxymethylcellulose (9004-32-4) oral LD50 rat 27000 mg/kg
Sodium Carboxymethylcellulose (9004-32-4) inhalation LC50 rat 4 h > 5800 mg/m3
Sodium Carboxymethylcellulose (9004-32-4) dermal LD50 rabbit > 2000 mg/kg
(1318-02-1)* oral LD50 dog 1000 – 31600 mg/kg
(1318-02-1)* oral LD50 rat 5000 – 31600 mg/kg
(7757-82-6)* oral LD50 mouse 193 – 1500 mg/kg
(7757-82-6)* oral LD50 mouse 5989 – 1500 mg/kg
(1318-02-1)* dermal LD50 rabbit 2000 – 2000 mg/kg
(1318-02-1)* inhalation LC50 rat 1 h 2 – 18 mg/l
(1318-02-1)* inhalation LC50 rat 1 h 2 – 18 mg/l
* Source: IUCLID (For information only)

11.1.2. Skin corrosion/irritation, serious eye damage/irritation

No information

11.1.3. Respiratory or skin sensitisation

No information

11.1.4. Carcinogenicity, Mutagenicity, Reproductive toxicity


No information

(Germ cell) mutagenicity

No information

Reproductive toxicity

No information

Summary of evaluation of the CMR properties

No information

11.1.5. STOT - single and repeated exposure

No information

11.1.6. Aspiration hazard

No information

12. Ecological information

12.1. Toxicity

12.1.1. Acute (short-term) toxicity

For components
Substance (CAS Nr.) Type Value Exposure time Species Organism Method Remark
Sodium sulphate (7757-82-6) LC50 7960 mg/L 96 h fish Pimephales promelas
EC50 1766 mg/L 48 h crustacea Daphnia magna
EC50 1900 mg/L 72 h algae Nitzschia linearis
Acute toxicity of ingredients (IUCLID)

CAS Species
Fish Daphnia Algae
7757-82-6 LC50/96h: 120 - 5350000 mg/l *
LC50/96h: 120 - 14500 mg/l *
EC50/48h: 4 - 120 micrograms/l *
EC50/24h: 4 - 120 micrograms/l *
LC50/5days: 64 - 16 micrograms/l *
LC50/20days: 64 - 16 mg/l *
1318-02-1 LC50/28days: 1800 - 3200 mg/l *
LC50/96h: 1800 - 3200 mg/l *
EC50/48h: 0 - 50000 mg/l *
EC50/24h: 0 - 50000 mg/l *
LC50/4days: 18 - 320 mg/l *
LC50/96h: 65 - 75 mg/l *
 Source: IUCLID (For information only)

12.1.2. Chronic (long-term) toxicity

For components
Substance (CAS Nr.) Type Value Exposure time Species Organism Method Remark
Sodium sulphate (7757-82-6) NOEC 8000 mg/l crustacea

12.2. Persistence and degradability

12.2.1. Abiotic degradation, physical- and photo-chemical elimination

No information

12.2.2. Biodegradation

No information

12.3. Bioaccumulative potential

12.3.1. Partition coefficient

For components
Substance (CAS Nr.) Media value Temperature pH Concentration Method
Sodium sulphate (7757-82-6) Octanol-water (log Pow) -4,38

12.3.2. Bioconcentration factor (BCF)

For components
Substance (CAS Nr.) species organism value Duration Evaluation Method Remark
Sodium sulphate (7757-82-6) BCF 0,5

12.4. Mobility in soil

12.4.1. Known or predicted distribution to environmental compartments

No information

12.4.2. Surface tension

No information

12.4.3. Adsorption/Desorption

No information

12.5. Results of PBT and vPvB assessment

No evaluation.

12.6. Other adverse effects

No information

12.7. Additional information

For product

Avoid release to the environment.

13. Disposal considerations

13.1. Waste treatment methods

13.1.1. Product / Packaging disposal

Waste chemical

Disposal must be made according to official regulations: to leave it to authorized collector/remover/transformer of hazardous waste.


Completely emptied containers leave to approved waste disposal authorities in charge.

13.1.2. Waste treatment-relevant information


13.1.3. Sewage disposal-relevant information


13.1.4. Other disposal recommendations


14. Transport information

14.1. UN number

not applicable

14.2. UN proper shipping name

ADR, RID, IMDG, ADN, IATA: Not dangerous according to transport regulations.

14.3. Transport hazard class(es)

not applicable

14.4. Packing group

not applicable

14.5. Environmental hazards


14.6. Special precautions for user

not applicable

14.7. Transport in bulk according to Annex II of Marpol and the IBC Code

not applicable

15. Regulatory information

15.1. Safety, health and environmental regulations/legislation specific for the substance or mixture

- Regulation (EC) No 1907/2006 concerning the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH)(including last amendment Commission Regulation (EU) 2015/830)

- Regulation (EC) No 1272/2008 on classification, labelling and packaging of substances and mixtures

15.1.1. Information according 2004/42/EC about limitation of emissions of volatile organic compounds (VOC-guideline)

not applicable

15.1.2. Special instructions

Water hazard class: 2, annex 4.

15.2. Chemical Safety Assessment

No Chemical Safety Assessment has been carried out for this substance/mixture by the supplier.

16. Other information

Indication of changes


Key literature references and sources for data

ZC3, Silkem, d. o. o., Version 1.0

List of relevant H phrases


The information of this SDS is based on the present state of our knowledge and meets the requirements of EU and national laws. The user’s working conditions however, are beyond our knowledge and control. The product is not to be used for purposes other than those specified under section 1 without a written permission. It remains the responsibility of the user to ensure that the necessary steps are taken to meet the laws and regulations. Handling of the product may only be done by people above 18 years of age, who are satisfactorily informed of how to do the work, the hazardous properties and necessary safety precautions. The information given in this SDS is to describe the product only in terms of health and safety requirements and should not, therefore, be construed as guaranteeing specific properties.