Phosphorous acid CAS NO.13598-36-2

FOB Price: USD: 1.00-2.00 /Metric Ton Get Latest Price
Min.Order: 5 Metric Ton
Payment Terms: L/C,D/A,D/P,T/T,Other
Available Specifications:
99%(1-5)Metric Ton1/Metric Ton1USD99%(5-20)Metric Ton2/Metric Ton5USD

Product Details

Keywords

Phosphorous acid
CAS: 13598-36-2
Phosphonic acid

Quick Details

ProName: Phosphorous acid
CasNo: 13598-36-2
Molecular Formula: H3PO3
Appearance: White crystal
Application: Phosphorous acid is used as reducing a...
DeliveryTime: Within 2 weeks after order confirmatio...
PackAge: 25kg
Port: Qingdao Port
ProductionCapacity: 10000 Metric Ton/Year
Purity: 99.0 min
Storage: RT.
Transportation: By sea
LimitNum: 5 Metric Ton
Impurity: 0.001
Product English Name: Phosphorous acid
Molecular formula: H3PO3
CAS: 13598-36-2

Superiority

Product English Name: Phosphorous acid
Molecular formula: H3PO3
Molecular weight: 82
constitutional formula:

Appearance: colorless crystals.　　
Density: 1.651 kg/L　
Melting point: 74 ℃ 　　
Boiling point: 200 ℃ (decomposition)
　　
Physicochemical properties: strong hygroscopicity and deliquescent, soluble in water and alcohol. Into orthophosphoric acid slow oxidation in air. 180 ℃ is decomposed into phosphine and orthophosphate. Corrosive.
　　

Details

Product Description

Rreducing agent phosphorous acid 99%/ 98.5% cas no. 13598-36-2

Application:Phosphorous acid is used as reducing agent, nylon whitener, plastic thermometer, synthetic fiber in plastic industry; as materials for producing weedicide, bactericide and water stabilizer in pesticide industry.

Specification:

Inspection items	The Grade of The Products
Inspection items	Best Grade	First Grade
Appearance	White crystal	White crystal
Content (H3PO3),%	99.0 min	98.5 min
Iron (as Fe),%	0.001 max	0.0015 max
Chloride (as Cl),%	0.008 max	0.01 max
Sulphate (as SO4),%	0.001 max	0.002 max
Phosphate (as PO4),%	0.1 max	0.2 max
Heavy metal (as Pb),%	0.001 max	0.001 max