Sodium phosphinate

Basic Information

View in Editor

CAS Number

7681-53-0

Molecular Formula

H2NaO2P

Molecular Weight

87.98 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

100

Density

1.3880

SMILES

View in Editor

[H][P@@](=O)([O-])[H].[Na+]

InChI

InChI=1S/Na.H3O2P/c;1-3-2/h;3H2,(H,1,2)/q+1;/p-1

InChIKey

SIGUVTURIMRFDD-UHFFFAOYSA-M

LogP

0.08820

Complexity

13.5

Safety Information

View Safety Information

GHS Hazard Pictograms

H319

Hazard Statement

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Stability

Stable. Incompatible with strong oxidizing agents.

Sensitiveness

对湿度敏感

Synonyms & References

English

Sodium hypophosphite
Chemicalna-47
hypophosphorousacidmonosodiumsalt
monosodiumhypophosphite
natriumhypophosphit
Phosphinicacid,sodiumsalt
phosphinicacidmonosodiumsalt
sodiumhydrogenphosphite(nah2po2)
sodiumhydrophosphite
sodiummonophosphate
sodiumphosphinate
sodiumphosphinate(nah2po2)
sodium dihydric hypophosphite
sodium dihydrogen hypophosphite
SODIUM HYPOPHOSPHITE EXTRA PURE, B. P. C . 1963
SodiumHypophosphiteGr
HYPOPHOSPHOROUSACID,SODIUMSALT
sodium hypophosphite EN grade
SHP

MDL Number

MFCD09265474

Customs Code

2835100000

FAQ

What is Sodium phosphinate (CAS: 7681-53-0)?

Sodium phosphinate is a sodium salt of phosphinic acid with the chemical formula NaH2PO2. It appears as a white crystalline solid, is highly hygroscopic, and is soluble in water. This compound is known for its acidic properties and is used in various industrial and research applications. Its CAS number is 7681-53-0, ensuring accurate identification in chemical databases.

What are the main uses of Sodium phosphinate (CAS: 7681-53-0)?

Sodium phosphinate (CAS: 7681-53-0) is primarily used as a flame retardant in polymer production, a food additive for meat preservation, and a pharmaceutical intermediate. It also finds applications in chemical synthesis, water treatment, and as a stabilizer in industrial processes. Its versatility makes it relevant across multiple sectors, including research and manufacturing.

Is Sodium phosphinate (CAS: 7681-53-0) safe?

Sodium phosphinate (CAS: 7681-53-0) is generally considered safe when handled according to standard safety protocols. It may cause skin and eye irritation, so protective gloves, goggles, and ventilation are recommended. While it has low acute toxicity, proper handling is essential to avoid health risks. Safety standards include adherence to OSHA and EPA guidelines for chemical exposure.

How should Sodium phosphinate (CAS: 7681-53-0) be stored?

Sodium phosphinate (CAS: 7681-53-0) should be stored in a cool, dry place, sealed in airtight containers to prevent moisture absorption. It is stable under normal conditions but should be protected from humidity and light. Storage temperatures should ideally remain below 25°C, and containers should be made of non-reactive materials like glass or metal to ensure safety and longevity.