如東華云化工有限公司

Rudong Huayun Chemical Co., Ltd.

Main phosphorous acid and phosphite series

The main product is phosphorous acid, with an annual output of 10,000 tons

PRODUCTS

Huayun Chemical

Diammonium phosphonate

CAS No.: 22132-71-4

Molecular formula: (NH4)2HPO3 ·H20

Structure:

Quality Index:

Content % ≥98
(P2O5)% ≥50
(N)% ≥19
Water insoluble matter % ≤0.1
PH 7.5-8
Appearance White or colorless crystal

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