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Sodium phosphate, dibasic, +99%, for analysis, anhydrous, ACROS Organics™


Quantity 500g
Packaging Plastic bottle

Manufacturer: fisher scientific acros  204855000

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Catalog No. AC204855000

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Description & Specifications

Chemical Identifiers

Arsenic (As) 3ppm max.
Chlorine (Cl) 10ppm max.
Heavy Metals (as Pb) 10ppm max.
Insoluble Matter 0.01% max.
Iron (Fe) 10ppm max.
Loss on Drying 0.2% max.
Packaging Plastic bottle
Potassium (K) 200ppm max.
Sulfate 50ppm max.
Color White
pH 8.7 to 9.3 (5% soln. at 20°C)
Quantity 500g
Chemical Name or Material Sodium phosphate, dibasic
Name Note p.a.
CAS 7558-79-4
Purity Grade For analysis
Physical Form White granular powder
Assay 99.0% min.
Assay Percent Range 99+%
Molecular Formula HNa2O4P
Linear Formula Na2HPO4
Formula Weight 141.96g/mol
MDL Number MFCD00003496
Merck Index 15, 8789
Synonym Disodium hydrogen phosphate
Health Hazard 1 HYGROSCOPIC
RTECS Number WC4500000
EINECS Number 231-448-7
TSCA TSCA

Specifications

Chemical Name or Material Sodium phosphate, dibasic
Name Note p.a.
CAS 7558-79-4
Purity Grade For analysis
Assay 99.0% min.
Assay Percent Range 99+%
Molecular Formula HNa2O4P
Linear Formula Na2HPO4
Formula Weight 141.96g/mol
MDL Number MFCD00003496
Synonym Disodium hydrogen phosphate

Biological buffer for analysis

Accessories

HYGROSCOPIC