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

Sodium phosphite

Product description: Whie crystal, easily soluble in water, can precipitate metal and reducing agent from various metal salt solutions.
Molecular formula: Na2HPO3·5H2O
Molecular weight: 216.04
CAS RN: 13708-85-5

Quality Index:

Item Index
Assay (%)≥ 98.0
Water insoluble matter (%)≤ 0.2
Chloride (%)≤ 0.01
Iron (mg/kg) ≤ 10
Heavy metal(mg/kg) ≤ 2
Appearance White crystal

Output: 2000T/A
Packing: 25KG plastic woven bag lined with plastic bag,net weight 25KG.

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