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Home/Compounds/Industrial Chemical/Sodium hypophosphite monohydrate
H2NaO3P
103.978 g/mol
Industrial Chemical

Sodium hypophosphite monohydrate

CAS10039-56-2
Category
Industrial Chemical
Compound Class
Inorganic Salt
Primary Use
Reagent and hypophosphite manufacturing

Sodium hypophosphite monohydrate is the sodium salt of hypophosphorous acid, commonly encountered as a monohydrate. It appears as odorless white crystals that are soluble in water and hygroscopic.

Reagent in chemical synthesisIntermediate in hypophosphite manufacturing

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

StrongSame Parent

Sodium hypophosphite

CAS7681-53-0

pharmaceutical manufacturing and nickel plating reagent

StrongSame Parent

Potassium hypophosphite

CAS7782-87-8

reducing agent in chemical synthesis

StrongSame Parent

Calcium hypophosphite

CAS7789-79-9

corrosion inhibitor and antioxidant

ReferenceSame Category

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Plasticizer intermediate

ReferenceSame Category

Strontium nitrate

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oxidizer and colorant in pyrotechnics

ReferenceSame Category

Boron nitride

CAS10043-11-5

Industrial abrasive and semiconductor material

ReferenceSame Category

Orthoboric acid

CAS10043-35-3

industrial chemical for various applications

Referencestereoisomer of

Aluminum hypophosphite

CAS7784-22-7

flame retardant for TPU

Customs Tariff Classification

The international HS code for Sodium hypophosphite monohydrate (CAS 10039-56-2) is 2835.10.

HS code (international, 6-digit)

2835.10

EU CN code (8-digit)

2835 10 00

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
InChIKey

ACUGTEHQOFWBES-UHFFFAOYSA-M

SMILES

O.[O-]P=O.[Na+]

Synonyms (10)
  • Fosfornan sodny
  • Sodium hypophosphite hydrate
  • Sodium phosphenite hydrate

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