Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- Sodium phosphate dibasic
- Product Code
- S5136
Regulatory Identifiers
- CAS Number
- 7558-79-4 Check regulations →
- REACH No.
- 01-2119489797-11-XXXX
Identified Uses
Laboratory chemicals, Manufacture of substances
Manufacturers & Suppliers
Merck Life Science BV
manufacturer
Ildefonse Vandammestraat 5/7B, B-1560 HOEILAART
+32 (0)3 899-1301
Emergency Contacts
CHEMTREC
+(32) 28 083237
Anti-poison centre
070 245245
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
Hazard Classifications
GHS Pictograms
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Composition / Information on Ingredients
Chemical components, concentration ranges, and hazardous substance identification
Synonyms : Disodium hydrogen phosphate sec-Sodium phosphate Disodium phosphate Sodium hydrogenphosphate Formula : HNa₂O₄P Molecular weight : 141,96 g/mol CAS-No. : 7558-79-4 EC-No. : 231-448-7
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| Disodium hydrogen phosphate EC: 231-448-7 | 7558-79-4 | --- | No |
First Aid Measures
Emergency procedures for chemical exposure incidents
fresh air.
Take off immediately all contaminated clothing. Rinse skin with water/ shower.
rinse out with plenty of water. Remove contact lenses.
make victim drink water (two glasses at most).
Immediate Medical Attention
Consult doctor if feeling unwell.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Not combustible. Ambient fire may liberate hazardous vapours.
Suppress (knock down) gases/vapours/mists with a water spray jet.
Firefighter Protection
In the event of fire, wear self-contained breathing apparatus.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Avoid inhalation of dusts. Evacuate the danger area, observe emergency procedures, consult an expert.
Do not let product enter drains.
Take up dry. Clean up affected area.
Related Products
Similar products with comparable safety profiles
Sodium Phosphate dibasic
CAS: 7558-79-4
Sodium phosphate dibasic dihydrate
CAS: 10028-24-7
Sodium phosphate dibasic dodecahydrate
CAS: 10039-32-4
Sodium phosphate, dibasic dihydrate
CAS: 10028-24-7
Sodium phosphate dibasic heptahydrate
CAS: 7782-85-6
Potassium phosphate dibasic
CAS: 7758-11-4
Potassium phosphate dibasic
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Potassium phosphate dibasic
CAS: 7758-11-4
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
For precautions see section 2.2.
Tightly closed. Dry. Hygroscopic. Keep in a dry place.
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
Full contact: Material: Nitrile rubber, Minimum layer thickness: 0,11 mm, Break through time: 480 min, Material tested: KCL 741 Dermatril® L. Splash contact: Material: Nitrile rubber, Minimum layer thickness: 0,11 mm, Break through time: 480 min, Material tested: KCL 741 Dermatril® L. This recommendation applies only to the product stated in the safety data sheet, supplied by us and for the designated use. When dissolving in or mixing with other substances and under conditions deviating from those stated in EN 16523-1 please contact the supplier of CE-approved gloves (e.g. KCL GmbH, D-36124 Eichenzell, Internet: www.kcl.de).
Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Safety glasses
Respiratory protection is not required. Where protection from nuisance levels of dusts are desired, use type N95 (US) or type P1 (EN 143) dust masks. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU).
Do not let product enter drains.
Physical and Chemical Properties
Appearance, physical state, melting point, boiling point, and material characteristics
Stability and Reactivity
Chemical stability, hazardous reactions, and incompatible materials
The product is chemically stable under standard ambient conditions (room temperature).
No data available
Exothermic reaction with: Strong acids, antipyrine, acetates
Exposure to moisture
No data available
In the event of fire: see section 5
Ecological Information
Environmental toxicity, biodegradation, and bioaccumulation data
The data for this section has not been processed yet.
Disposal Considerations
Waste treatment methods, disposal recommendations, and waste codes
The data for this section has not been processed yet.
Transport Information
UN numbers, shipping names, transport classes, and regulatory requirements
Regulatory Information
Chemical regulations, safety assessments, and compliance status
The data for this section has not been processed yet.
Frequently Asked Questions
Common questions about safety, handling, and properties
What is the hazard signal word for Sodium phosphate dibasic?
The signal word is no signal word.
What is the physical form of Sodium phosphate dibasic?
Sodium phosphate dibasic is a powder, crystalline powder with white color. It has odourless odor.
What is Sodium phosphate dibasic used for?
Laboratory chemicals, Manufacture of substances
What is the melting point of Sodium phosphate dibasic?
The melting point is > 450 °C - Regulation (EC) No. 440/2008, Annex, A.1 .