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


Quantity 2.5kg
Packaging Plastic Bottle

Manufacturer: thermo fisher scientific  AC424370025

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Catalog No. AC424370025

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Description & Specifications

Chemical Identifiers

Assay ≥99.0%
Purity Grade ACS Reagent Grade
Physical Form Granular Powder
Formula Weight 141.96
Quantity 2.5kg
Color White
Packaging Plastic Bottle
pH 8.7 to 9.3 (5% soln. at 25°C)
TSCA TSCA
EINECS Number 231-448-7
RTECS Number WC4500000
Decomposition Information Decomposes information: > 240°C
Merck Index 15, 8789
Heavy Metals (as Pb) 10ppm max.
Assay Percent Range 99+%
Chemical Name or Material Sodium phosphate, dibasic
Molecular Formula HNa2O4P
CAS 7558-79-4
Linear Formula Na2HPO4
MDL Number MFCD00003496
Sulfate 50ppm max.
Insoluble Matter 0.01% max.
Iron (Fe) 20ppm max.
Chlorine (Cl) 20ppm max.
Loss on Drying 0.2% max. (105°C)
Synonym Disodium hydrogen phosphate
Health Hazard 1 Signal Word:CAUTION!
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

Specifications

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
Accessories

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

SDS & Safety Documents