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Lian Xing Chemical Co.,Ltd.
[China]
Address:
Rm308 Long Xiang International Trade Building Jiu Long Road Jiu Jiang City Jiang Xi Province China Jiujiang Jiangxi 332000 China
Phone:
86-0792-8101605
Contact name:
lilylian , Export Salesman
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Lian Xing Chemical Co.,Ltd.
 
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Hypophosphorous Acid
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Hypophosphorous Acid
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CAS NO.：6303-21-5

UN NO.： 3264

Formula：H3PO2

Molecular Weight ：65.99

Melting Point：-25 ℃  (Pure H3PO2)

Boiling Point：108 ℃  (Decomposes)

Specific Gravity：1.274

Flash Point：None

Stability: Stable under ordinary conditions, when heated strongly or put together with oxidizers, it will be decomposed into phosphine, phosphoric acid,and hydrogen.

Solubility in Water: Miscible

Specification：

Appearance

Clear to yellowish liquid

H3PO2

50% min

H3PO3

0.3% max

Na

0.1% max

Sulfate

0.005% max

Cl

0.015% max

Fe

5ppm max

Package: in 250KG plastic barrel, 1000L IBC

 

 

 

 Usage: HPA used as reductant for drug industry to produce Na, K, Ca, Mn, Fe and Hypophosphorous acid salt, or used in resin antioxidant, plating bath, catalyst, the analysis of arsenic, or used in reagent.

 

 

 

 

 

 

 

 

 

 

 

Related Keywords: Hypophosphorous Acid , Inorganic Acid


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