如東永泰化工有限公司
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Phosphorous acid
Bromopropane(NBP)
2-Bromopropane,isopropyl br
1-Bromobutane
Monopotassium phosphite,Pot
Dipotassium hydrogen phosph
Diammonium hydrogen phosphi
Calcium phosphite
Disodium hydrogen phosphite
 
  ADD: Jiangsu Rudong Yangkou Industrial park
CONTACT: Mr.Wang
M.D.:
+86-13806271196
TEL: +86-513-81903818
FAX: +86-513-81903828
WEB: http://www.douwx.com
 
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Diammonium hydrogen phosphite

White crystals, relative density 1.619, soluble in water; heated to 155℃ decomposition. It is mainly used as a fire retardant for wood and paper, as a fireproof additive, and also for printing plate making and pharmaceutical manufacturing. Used as a starter, nutrient, etc. in the food industry. It is used as agricultural fertilizer (composite fertilizer) in agriculture.

Molecular formula: (NH42HPO3.H2O
Molecular weight: 134
Structured:
diammonium hydrogen phosphite
CAS NO.: [51503-61-8]
PSA: 80.76
Quality metrics:

Item Index
Appearance White crystals
Assay(%) ≥ 98.0
Chloride(%) ≤ 0.005
Heavy metal(Pb)% ≤ 0.001
Fe(mg/kg)≤ 0.002
Water insoluble matter(%) ≤ 0.01

Production capacity: 2000 tons/year
Package: 25, 500, 1000 kg plastic bags, net weight 25, 500, 1000 kg.

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