Safety Data Sheets / Sodium Hydrogen Phosphate, Monobasic
Safety Data Sheet
Sodium Hydrogen Phosphate, Monobasic
1. Identification
Product Identifiers
- Product Name
- Sodium Hydrogen Phosphate, Monobasic
- Other Names
- Sodium phosphate monobasic monohydrate
- Product Number(s)
- C216
- CAS Number
- 10049 21-5
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
pst@proscitech.com
proscitech.com.au
11 Carlton Street
KIRWAN QLD 4817
Australia
(07) 4773 9444
pst@proscitech.com
proscitech.com.au
Emergency Contact Details
ProSciTech Pty Ltd
11 Carlton Street
KIRWAN QLD 4817
Australia
(07) 4773 9444
pst@proscitech.com
proscitech.com.au
11 Carlton Street
KIRWAN QLD 4817
Australia
(07) 4773 9444
pst@proscitech.com
proscitech.com.au
2. Hazards Identification
Classification of the substance or mixture
- GHS07
- Acute Tox. 4 H302 Harmful if swallowed.
- Acute Tox. 4 H312 Harmful in contact with skin.
- Acute Tox. 4 H332 Harmful if inhaled.
Label Elements

- Signal Words
- Warning
- Hazard Statement(s)
- Harmful if swallowed.
- Harmful in contact with skin.
- Harmful if inhaled.
- Precautionary Statement(s)
- Avoid breathing dust/fume/gas/mist/vapours/spray.
- Wear protective gloves / protective clothing.
- Wash thoroughly after handling.
- Do not eat, drink or smoke when using this product.
- Use only outdoors or in a well-ventilated area.
- Specific treatment (see on this label).
Primary route(s) of entry
Not available.
Human Health
- Inhalation
- Remove victim to fresh air and keep at rest in a position comfortable for breathing.
- Rinse mouth.
- Ingestion
- Call a POISON CENTER/doctor if you feel unwell.
- Eyes
- Rinse with plenty of water.
- Skin
- Take off contaminated clothing and wash it before reuse.
- Wash with plenty of water.
Environment
- Store in a dry place. Store in a closed container.
- Store in a well-ventilated place. Keep container tightly closed.
- Dispose of contents/container in accordance with local/regional/national/international regulations.
3. Composition / Information on Ingredients
| Name | CAS No. | Content (w/w) | Classification |
|---|---|---|---|
| Sodium Phosphate Monobasic Monohydrate | 10049-21-5 | - |
4. First Aid Measures
- Ingestion
- Call for a doctor immediately.
- Inhalation
- Supply fresh air. If required, provide artificial respiration. Keep patient warm. Consult doctor if symptoms persist.
- In case of unconsciousness place patient stably in side position for transportation.
- Skin Contact
- Generally the product does not irritate the skin.
- Eye Contact
- Rinse opened eye for several minutes under running water. If symptoms persist, consult a doctor.
- Other Information
- Symptoms of poisoning may even occur after several hours; therefore medical observation for at least 48 hours after the accident.
5. Firefighting Measures
Suitable extinguishing equipment
- Fire
- CO₂, powder or water spray. Fight larger fires with water spray or alcohol resistant foam.
- HAZCHEM
- Not available.
Special protective equipment and precautions for fire fighters
Mouth respiratory protective device.
6. Accidental Release Measures
- Personal precautions, protective equipment and emergency procedures
- Not required.
- Environmental precautions
- Do not allow to enter sewers/ surface or ground water.
- Methods and materials for containment and clean up
- Pick up mechanically.
7. Handling and Storage
- Precautions for safe handling
- No special precautions are necessary if used correctly.
- Conditions for safe storage
- Keep container tightly sealed.
8. Exposure Controls / Personal Protection
Exposure Standards
- Engineering controls
- Not available.
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
- Material of gloves
- The selection of the suitable gloves does not only depend on the material, but also on further marks of quality and varies from manufacturer to manufacturer.
- Penetration time of glove material.
- The exact break through time has to be found out by the manufacturer of the protective gloves and has to be observed.
- Body protection
- 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.
- Avoid contact with the eyes and skin.
- Respiratory protection
- Not available.
9. Physical and Chemical Properties
General information
- Appearance
- White crystalline powder.
- Odour
- Odourless
- pH
- Not applicable.
- Vapour Pressure
- Not applicable.
- Density
- 2.04g/cm3
- Boiling Point
- 203.8 °C
- Melting Point
- 100 °C
- Solubility
- Soluble.
- Specific Gravity of Density
- Not determined.
- Flash Point
- Not applicable.
- Flammable (Explosive) Limits
- Product does not present an explosion hazard.
- Ignition Temperature
- Product is not flammable.
- Formula
- NaH2PO4H2O
10. Stability and Reactivity
- Reactivity
- No further relevant information available.
- Chemical stability
- No decomposition if used according to specifications.
- 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
- No irritant effect.
- Ingestion
- No further relevant information available.
- Inhalation
- No sensitising effects known.
- Toxicity and irritation
- No further relevant information available.
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 (German Regulation) (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 together with household garbage. Do not allow product to reach sewage system.
- Uncleaned packaging:
- Recommendation: Disposal must be made according to official regulations.
- Recommended cleansing agents: Water, if necessary together with cleansing agents.
14. Transport Information
ADG label required

- HAZCHEM
- Not available.
- UN Number
- None
- Proper shipping name
- Not regulated.
- Transport hazard class
- 0
- Packing group
- None.
- Environmental hazard
- No information available.
- Special precautions for users
- No information available.
- Additional information
- No information available.
15. Regulatory Information
- Poisons Schedule Number
- Substance is not listed.
- Other Information
- GHS07
- Signal word Warning
- Hazard-determining components of labelling:
- Sodium Phosphate Monobasic Monohydrate
- Hazard statements
- Harmful if swallowed.
- Harmful in contact with skin.
- Harmful if inhaled.
- Precautionary statements
- Avoid breathing dust/fume/gas/mist/vapours/spray.
- Wear protective gloves / protective clothing.
- Wash thoroughly after handling.
- Do not eat, drink or smoke when using this product.
- Use only outdoors or in a well-ventilated area.
- Specific treatment (see on this label).
- IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
- IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
- Rinse mouth.
- IF ON SKIN: Wash with plenty of water.
- Take off contaminated clothing and wash it before reuse.
- Store in a well-ventilated place. Keep container tightly closed.
- Store in a dry place. Store in a closed container.
- Dispose of contents/container in accordance with local/regional/national/international regulations.
16. Other Information
- SDS preparation date
- 27 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.
