Sodium Hypophosphite Monohydrate CAS#10039-56-2

1.CAS Number: 10039-56-2

2.Chemical Formula: NaH₂PO₂·H₂O

3.Synonyms:

SodiuM hypophosphite Monohydrate

Sodium hypophosphite monohydrate puriss

SODIUM HYPOPHOSPHITE 1HYD XTL

4.Appearance: Colorless crystalline power

5.HS Code: 2835100000

6.MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)

Products Description

Sodium hypophosphite monohydrate is a vital inorganic salt featured with strong reducing capacity. It occurs as colourless monoclinic crystals, pearl‑like crystalline particles or white crystalline powder. Odour‑free with a salty taste, this compound exhibits high solubility in water. It is also soluble in ethanol and glycerol, yet insoluble in ethyl vinyl ether. It remains comparatively stable under dry storage conditions, while displaying slight hygroscopicity upon exposure to humid air. When heated above 200 °C, it decomposes rapidly and releases phosphine (PH₃), a toxic and spontaneously flammable gas.

Sodium Hypophosphite Monohydrate CAS#10039-56-2

Products Chemical Properties

Melting point 90°C
density 0.8
solubility 1000 g/L (20°C)
form Solid
color Colorless crystalline
PH6-8 (20℃, 5%)
OdorOdorless
PH Range6 - 8 at 50 g/l at 25 °C
Water Solubility 1000 g/L (20 ºC)
Sensitive Hygroscopic
Merck 14,8629
InChIInChI=1S/Na.HO2P.H2O.H/c;1-3-2;;/h;(H,1,2);1H2;
InChIKeyACUGTEHQOFWBES-UHFFFAOYSA-M
SMILESP(O)=O.[NaH].O
CAS DataBase Reference10039-56-2(CAS DataBase Reference)

Safety informations

Safety Statements 22-24/25
WGK Germany 3
RTECS SZ5640000
3
TSCA Yes
HS Code 28351000

Products Application

A multi-functional reducing agent and stabilizer that plays key roles in:

Electroless Nickel Plating Accurate metal deposition tailored for electronics and automotive parts.

Water Treatment Potent scale and corrosion inhibitor for industrial cooling systems.

Polymer Sector Synergistic flame-retardant additive for plastics and textile products.

Pharmaceutical Manufacturing Specialized intermediate enabling controlled reduction reactions.

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Sodium Hypophosphite Monohydrate CAS#10039-56-2

Company Profile

At a glance, Furuida (Jinan) Chemical Technology Co., Ltd. is a Shandong, China-based fine chemical company with an integrated platform for R&D, production, sales, and worldwide service. New chemical materials define its specialty. Integrity, quality, and customer-first service define its culture. Innovation and rigorous quality management define its momentum, fueling international growth, operational upgrades, and brand strength.

The company’s commercial engine is substantial: annual sales of more than RMB 600 million, a customer base of over 5,000 industrial clients, and a footprint across Asia, Europe, Africa, and Oceania. This is made possible by an experienced foreign trade and technical support team, a mature global supply system, and resilient supply chain capabilities.

Its catalogue covers pharmaceutical intermediates and raw materials, food additives, electroplating chemicals, water treatment agents, dye auxiliaries, functional materials, titanium compounds, metal salts, catalysts, and surfactants. These products are used in pharmaceuticals, electronics, coatings, rubber and plastics, fine chemicals, and water treatment. Furuida delivers reliable, cost-effective chemistry and one-stop service worldwide.

Sodium Hypophosphite Monohydrate CAS#10039-56-2
Sodium Hypophosphite Monohydrate CAS#10039-56-2

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