Jiangyin Yaoyu Chemical Co.,Ltd.
   Phosphorous acid
   31%Hydrochloric acid
   31%Refined Hydrochloric acid
   37%Refined Hydrochloric acid

Phosphorous acid
Quality indicator (According to the testing standard of chemical industry of People's Republic of China )
Testing item
Excellent First class
Main content(based on H3PO3 ),%≥ 99.0 99.0
Iron (Fe ),%≤ 0.0001 0.0005
Chloride (CL ),%≤ 0.0005 0.0005
Sulfate (SO4 ),%≤ 0.0001 0.0005
Phosphate (PO4 ),%≤ 0.05 0.1
Appearance Pure white crystal White crystal
70% Solution test Colorless transparant Colorless,transparant,no impurities
Packing (1) Plastic woven bag, net weight:25kg
(2) Full open drum or Iron drum, net weight.50kg
(3) Big collection bags, net weight: 1000kg
(4)According to customers requirements
Output 5000t/a
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