SAFETY DATA SHEET
Sodium Thiosulphate 5% Aqueous
1. IDENTIFICATION
Product Identifiers
Product Name:
Sodium Thiosulphate 5% Aqueous
Other Names:
-
Product Number(s):
EMS26364-08; 26364-08
CAS Number:
-
Recommended use of the chemical and restriction on use
Laboratory use
Company Details
ProSciTech Pty Ltd
11 Carlton Street
KIRWAN QLD 4817
Australia

(07) 4773 9444
www.proscitech.com
Emergency Contact Details
ProSciTech Pty Ltd
11 Carlton Street
KIRWAN QLD 4817
Australia

(07) 4773 9444
www.proscitech.com
2. HAZARDS IDENTIFICATION
Classification of the substance or mixture
GHS07
Acute Toxicity - Oral 4 H302 Harmful if swallowed.
Acute Toxicity - Dermal 4 H312 Harmful in contact with skin.
Skin Irrititation 2 H315 Causes skin irritation.
Eye Irritation 2A H319 Causes serious eye irritation.
Sensitization - Skin 1 H317 May cause an allergic skin reaction
Label Elements
Signal Words
Warning
Hazard Statement(s)
H303+H313 May be harmful if swallowed or in contact with skin
H315 Causes skin irritation
H320 Causes eye irritation
H317 May cause an allergic skin reaction
Precautionary Statement(s)
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER/doctor/... IF you feel unwell.
P330 Rinse mouth..
P302+P352 IF ON SKIN: wash with plenty of water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P362+P364 Take off contaminated clothing and wash it before reuse.
P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention.
Specific treatment (see on this label).
P337+P313 IF eye irritation persists: Get medical advice/attention.
P363 Wash contaminated clothing before reuse.
P501 Dispose of contents/container in accordance with local/regional/national/international regulations.
Primary route(s) of entry
Human Health
Inhalation:
No further relevant information available
Ingestion:
No further relevant information available
Eyes:
Causes serious eye irritation.
Skin:
Causes skin irritation
Harmful if swallowed or in contact with skin.
May cause an allergic skin reaction.
Environment
Dilute with plenty of water.
Do not allow to enter sewers/ surface or ground water.
3. COMPOSITION/INFORMATION ON INGREDIENTS
Name
CAS No.
Content (w/w)
Classification
Sodium Thiosulphate Pentahydrate
10102-17-7
>2.5-≤10%
Not Available
4. FIRST AID MEASURES
Ingestion
If symptoms persist consult doctor
Inhalation
Supply fresh air and to be sure call for a doctor. In case of unconsciousness place patient stably in side position for transportation
Skin Contact
Immediately wash with water and soap and rinse thoroughly.
Eye Contact
Rinse opened eye for several minutes under running water. If symptoms persist, consult a doctor
Other Information
No further relevant information available
5. FIREFIGHTING MEASURES
Suitable extinguishing equipment
Use fire fighting measures that suit the environment
HAZCHEM
No further relevant information available
Special protective equipment and precautions for fire fighters
No special measures required
6. ACCIDENTAL RELEASE MEASURES
Personal precautions, protective equipment and emergency procedures
Not required
Environmental precautions
Dilute with plenty of water.
Do not allow to enter sewers/ surface or ground water.
Methods and materials for containment and clean up
Absorb with liquid-binding material (sand, diatomite, acid binders, universal binders, sawdust).
Dispose contaminated material as waste according to item 13.
Ensure adequate ventilation
7. HANDLING AND STORAGE
Precautions for safe handling
Ensure good ventilation/exhaustion at the workplace.
Prevent formation of aerosols.
Conditions for safe storage
Keep receptacle tightly sealed
8. EXPOSURE CONTROLS/PERSONAL PROTECTION
Exposure Standards
Engineering controls
Keep away from foodstuffs, beverages and feed.
Immediately remove all soiled and contaminated clothing.
Wash hands before breaks and at the end of work.
Avoid contact with the eyes and skin
Personal protective equipment
Eye and face protection
Tightly sealed goggles
Skin protection
Protective gloves
The glove material has to be impermeable and resistant to the product/ the substance/ the preparation.
Due to missing tests no recommendation to the glove material can be given for the product/ the preparation/ the chemical mixture.
Selection of the glove material on consideration of the penetration times, rates of diffusion and the degradation
Body protection
No further relevant information available.
Respiratory protection
In case of brief exposure or low pollution use respiratory filter device. In case of intensive or longer exposure use respiratory protective device that is independent of circulating air
9. PHYSICAL AND CHEMICAL PROPERTIES
General information
Appearance
Clear liquid
Odour
Odorless
pH
at 20 °C (68 °F): 6-9
Vapour Pressure
at 20 °C (68 °F): 23 hPa (17.3 mm Hg)
Density
at 20 °C (68 °F): 1 g/cm³ (8.345 lbs/gal)
Boiling Point
>100 °C (>212 °F)
Melting Point
0 °C (32 °F)
Solubility
Fully miscible.
Specific Gravity of Density
No data
Flash Point
Not applicable.
Flammable (Explosive) Limits
Not flammable
Ignition Temperature
Product is not selfigniting
Formula
Solvent content:
Water: 95.0 %
VOC content: 0.00 %
0.0 g/l / 0.00 lb/gal
10. STABILITY AND REACTIVITY
Reactivity
No further relevant information available.
Chemical stability
Stable under noramL working conditions
Possibility of hazardous reactions
No dangerous reactions known
Conditions to avoid
No further relevant information available
Incompatible materials
No further relevant information available
11. TOXICOLOGICAL INFORMATION
Acute effects
No further relevant information available
Eye contact
Irritating effect.
Skin contact
Irritant to skin and mucous membranes. Sensitization possible through skin contact
Ingestion
No further relevant information available
Inhalation
No further relevant information available
Toxicity and irritation
The product shows the following dangers according to internally approved calculation methods for preparations:
Harmful
Irritant
12. ECOLOGICAL INFORMATION
Ecotoxicity
No further relevant information available
Persistence and degradability
No further relevant information available
Bioaccumulative potential
No further relevant information available
Other adverse effects
Water hazard class 1 (Self-assessment): slightly hazardous for water
Do not allow undiluted product or large quantities of it to reach ground water, water course or sewage system
13. DISPOSAL CONSIDERATIONS
General information
Must not be disposed of together with household garbage. Do not allow product to reach sewage system.
14. TRANSPORT INFORMATION
ADG label required
HAZCHEM
No further relevant information available

UN Number
Void
Proper shipping name
Void
Transport hazard class
Void
Packing group
Void
Environmental hazard
Void
Special precautions for users
Void
Additional information
Void
15. REGULATORY INFORMATION
Poisons Schedule Number
No further relevant information available
Other Information
No further relevant information available
16. OTHER INFORMATION
SDS preparation date
12 November 2024
Comments
This information is based on our present knowledge. However, this shall not constitute a guarantee for any
specific product features and shall not establish a legally valid contractual relationship.
References
No further relevant information available
This Safety Data Sheet (SDS) has been prepared in compliance with the Preparation of Safety Data Sheets for Hazardous Chemicals Code of Practice February 2016. It is the user's responsibility to determine the suitability of this information for adoption of necessary safety precautions. The information published in this SDS has been compiled from the publications listed in Section 16: to the best of our ability and knowledge these publications are considered accurate. We reserve the right to revise Safety Data Sheets as new information becomes available. Copies may be made for non-profit use.

... End of SDS ...