Sodium hydrogen phosphate hydrate (2:1:7)

Basic Information

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CAS Number

7782-85-6

Molecular Formula

H15Na2O11P

Molecular Weight

268.07 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Agricultural Chemicals Pesticides Insecticides

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

48 °C

Boiling Point

158 °C at 760 mmHg

Density

1.68 g/mL at 25 °C

Water Solubility

Soluble in water and insoluble in ethanol.

Solubility

154g/l

SMILES

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O.O.O.O.O.O.O.OP(=O)([O-])[O-].[Na+].[Na+]

InChI

InChI=1S/2Na.H3O4P.7H2O/c;;1-5(2,3)4;;;;;;;/h;;(H3,1,2,3,4);7*1H2/q2*+1;;;;;;;;/p-2

InChIKey

PYLIXCKOHOHGKQ-UHFFFAOYSA-L

LogP

-0.50230

Complexity

46.5

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

UNII-70WT22SF4B
SODIUM PHOSPHATE, DIBASIC, HEPTAHYDRATE [ORANGE BOOK]
Sodium monohydrogen phosphate heptahydrate (2:1:1:7)
SODIUM PHOSPHATE,DIBASIC,HEPTAHYDRATE [VANDF]
Sodium phosphate, dibasic, heptahydrate
Disodium hydrogen phosphate heptahydrate
SODIUM PHOSPHATE,DIBASIC,HEPTAHYDRATE
sodium hydrogenphosphate heptahydrate
Sodium phosphate dibasic heptahydrate, Trace metals grade
Sodium phosphate,dibasic heptahydrate
7782-85-6
disodium hydrogenphosphate heptahydrate
SODIUM PHOSPHATE DIBASIC (HEPTAHYDRATE) [WHO-DD]
FT-0625319
DTXSID10872533
heptahydratedibasicsodium phosphate
TONICPET 10
Natrum Phosphoricum
MFCD00149180
disodium;hydrogen phosphate;heptahydrate
Natrum Phosphoricum8010
Disodium phosphate heptahydrate
Sodium phosphate, dibasic heptahydrate
Sodium phosphate, diabasic, heptahydrate
Sodium phosphate dibasic heptahydrate ACS grade
Q27265904
SODIUM PHOSPHATE, DIBASIC, HEPTAHYDRATE [II]
Sodium phosphate dibasic heptahydrate USP grade
Phosphoric acid, disodium salt, heptahydrate
Sodium phosphate dibasic heptahydrate
70WT22SF4B

MDL Number

MFCD00149180

Customs Code

2835220000

FAQ

What regulatory guidelines apply to Sodium hydrogen phosphate hydrate (2:1:7) (CAS: 7782-85-6)?

Sodium hydrogen phosphate hydrate (2:1:7) (CAS: 7782-85-6) is subject to regulatory guidelines such as GHS (Globally Harmonized System of Classification and Labeling of Chemicals) for classification and labeling. It also falls under REACH regulations in the European Union, requiring registration for substances above a certain tonnage. In the US, it is regulated by the FDA for use in pharmaceuticals and by the EPA for environmental protection. Proper handling, storage, and disposal should comply with local and national regulations.

Are there alternatives to Sodium hydrogen phosphate hydrate (2:1:7) (CAS: 7782-85-6) in synthesis?

In some applications, Sodium hydrogen phosphate hydrate (2:1:7) (CAS: 7782-85-6) can be substituted with other phosphates such as Sodium dihydrogen phosphate or Dipotassium hydrogen phosphate. Other alternatives may include other buffering agents like Tris(hydroxymethyl)aminomethane or Acetate buffers, depending on the specific requirements of the synthesis.

What is the market or research trend for Sodium hydrogen phosphate hydrate (2:1:7) (CAS: 7782-85-6)?

The market for Sodium hydrogen phosphate hydrate (2:1:7) (CAS: 7782-85-6) is driven by its use in pharmaceuticals, food industry, and laboratory applications. There is increasing research in its use as a buffering agent in biotechnology and as a stabilizer in food products. Market trends show a steady demand with potential growth in emerging markets due to its wide range of applications and regulatory compliance.

How should waste containing Sodium hydrogen phosphate hydrate (2:1:7) (CAS: 7782-85-6) be handled?

Waste containing Sodium hydrogen phosphate hydrate (2:1:7) (CAS: 7782-85-6) should be collected in leak-proof containers and stored in a secure location. For proper disposal, incineration is a common method, especially for large quantities. Alternatively, professional waste disposal services can handle the waste in compliance with local regulations. Environmental precautions include ensuring no contamination of water bodies and proper labeling of waste containers.