Sodium Phosphate, Dibasic, Heptahydrate, MP Biomedicals™

Catalog No.	Quantity
MP021914415	500 g
MP021914411	100 g
MP219144105	5 kg

Catalog No. MP021914415 Supplier MP Biomedicals, Inc Supplier No. 02191441.5

Description

Widely used in molecular biology, biochemistry and chromatography. Sodium Phosphate, Dibasic, Heptahydrate, MP Biomedicals is a reagent with very high buffering capacity. It is highly hygroscopic, water soluble and useful (with Sodium Phosphate Monobasic)

Sodium phosphate dibasic heptahydrate is use in many applications such as:

• Sequestrant, emulsifier and buffer in foods
• As mordant in dyeing, for weighting silk and in tanning
• In manufacturing of enamels, ceramics, detergents
• As a fireproofing agent in soldering and brazing instead of borax
• As a reagent and buffer in analytical chemistry, cathartic, laxative

Specifications

Chemical Identifiers

• CAS: 7782-85-6
• Molecular Formula: H15Na2O11P
• Molecular Weight (g/mol): 268.06
• MDL Number: MFCD00149180
• InChI Key: LVXHNCUCBXIIPE-UHFFFAOYSA-L
• Synonym: sodium phosphate dibasic heptahydrate, unii-70wt22sf4b, sodium phosphate, dibasic, heptahydrate, sodium hydrogen phosphate heptahydrate, disodium hydrogen phosphate heptahydrate, axea paragraph signthornaae, 2na.hpo4.7h2o, sodium hydrogenphosphate heptahydrate, sodium phosphate dibasic, acs, disodium hydrogenphosphate heptahydrate
• PubChem CID: 6096963
• IUPAC Name: disodium phosphoric acid heptahydrate
• SMILES: O.[Na+].[Na+].OP([O-])([O-])=O

• Physical Form: Crystalline Powder
• Quantity: 500 g
• Solubility Information: Soluble in water, but more soluble in hot water; insoluble in alcohol, ethanol.
• Formula Weight: 268.07
• Percent Purity: ≥98%
• Grade: ACS

Safety and Handling

Recommended Storage

Room Temperature (15–30°C)