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Sodium phosphate, dibasic, 99+%, ACS reagent, suitable for buffer solutions

Catalog No. p-42281
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Quantity:
500 g
2.5 kg
10 kg
Packaging:
Plastic bottle
Plastic drum
Catalog No. Quantity Packaging
AC424375000 500 g Plastic bottle
AC424370025 2.5 kg Plastic bottle
AC424370100 10 kg Plastic drum
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Catalog No. AC424375000

Supplier: Thermo Scientific Chemicals 424375000

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Description

CAS: 7558-79-4 | HNa2O4P | 141.96 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

pH buffer

Chemical Identifiers

CAS 7558-79-4
Molecular Formula HNa2O4P
Molecular Weight (g/mol) 141.96
MDL Number MFCD00003496
InChI Key BNIILDVGGAEEIG-UHFFFAOYSA-L
Synonym disodium hydrogen phosphate, disodium phosphate, disodium hydrogenorthophosphate, sodium phosphate dibasic, dibasic sodium phosphate, acetest, soda phosphate, disodium orthophosphate, sodium hydrogen phosphate, phosphoric acid, disodium salt
PubChem CID 24203
ChEBI CHEBI:34683
SMILES [Na+].[Na+].OP([O-])([O-])=O

Specifications

Color White
pH 8.7 to 9.3 (5% soln. at 25°C)
Physical Form Granular Powder
Quantity 500 g
Assay Percent Range 99+%
Linear Formula Na2HPO4
Merck Index 15, 8789
IUPAC Name disodium hydrogen phosphate
Formula Weight 141.96
Percent Purity ≥99%
Grade ACS Reagent
Loss on Drying 0.2% max. (105°C)
Packaging Plastic bottle
Decomposition Information Decomposes information: > 240°C
Chemical Name or Material Sodium phosphate, dibasic
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Safety and Handling

Hazard Category Signal Word: CAUTION!
Precautionary Statement 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
EINECSNumber 231-448-7
RTECSNumber WC4500000
TSCA TSCA

RUO – Research Use Only