Sodium Phosphate, Dibasic, Anhydrous, Reagent ACS, Suitable for Buffer Solutions, ≥99%, ACROS Organics™


Overview
Brand: Acros Organics

Manufacturer Part Number: 424375000

UNSPSC: 12352300

Code: 29

Additional Details:
Additional Details: CAS Number: 7558-79-4 Weight: 0.55000kg


Packaging Plastic bottle
Quantity 500g

Product Code. 10782602

Quantity Price
1 £ 30.6 / 500g
In Stock 4
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Description and Specification

Chemical Identifiers

Chemical Name or Material Sodium phosphate, dibasic
CAS 7558-79-4
Purity Grade ACS Reagent Grade
Assay ≥99.0%
Assay Percent Range 99+%
Molecular Formula HNa2O4P
Linear Formula Na2HPO4
Formula Weight 141.96
MDL Number MFCD00003496
Synonym Disodium hydrogen phosphate

Specification

Assay ≥99.0%
Physical Form Granular Powder
Formula Weight 141.96
Purity Grade ACS Reagent Grade
Quantity 500g
Color White
Merck Index 15, 8789
Insoluble Matter 0.01% max.
Heavy Metals (as Pb) 10ppm max.
Decomposition Information Decomposes information: > 240°C
EINECS Number 231-448-7
Linear Formula Na2HPO4
Health Hazard 3 Emergency Overview
May cause eye, skin, and respiratory tract irritation . The toxicological properties have not been fully investigated. Hygroscopic.
NFPA
Health:1 Flammability:0 Instability:1
CAS 7558-79-4
Assay Percent Range 99+%
RTECS Number WC4500000
MDL Number MFCD00003496
Iron (Fe) 20ppm max.
Loss on Drying 0.2% max. (105°C)
Packaging Plastic bottle
pH 8.7 to 9.3 (5% soln. at 25°C)
Molecular Formula HNa2O4P
Health Hazard 1 Signal Word:CAUTION!
Chlorine (Cl) 20ppm max.
Synonym Disodium hydrogen phosphate
Chemical Name or Material Sodium phosphate, dibasic
TSCA TSCA
Sulfate 50ppm max.
Documentation

Technical documents

Safety and Handling

Signal Word:CAUTION!

Emergency Overview
May cause eye, skin, and respiratory tract irritation . The toxicological properties have not been fully investigated. Hygroscopic.
NFPA
Health:1 Flammability:0 Instability:1