Phosphite,phosphorus ,phosphate chemical,Phosphoric acid

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Description

       Wholesale 98.6% Potassium dihydrogen phosphite

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 phosphite Basic information Product Name: isooctyl diphenyl phosphite Synonyms: isooctyl diphenyl phosphite;Phosphorous acid, isooctyl diphenyl ester;Isooctyldiphenylphosphit;Phosphorous acid 6-methylheptyldiphenyl ester CAS: 26401-27-4 MF: C20H27O3P MW: 346.400341 EINECS: 247-658-7 Product Categories: Mol File: 26401-27-4.mol

Molecular weight:742.57

Property: It is slight white, sweet and toxic powder with the specific gravity of 6.94. It can dissolve in hydrochloric acid, and nitric acid, but not in water. It will turns to gray & black at 200, it turns to yellow at 450, and it has good deductibility. It is antioxidant; it has the excellent performance of resistance to ultraviolet ray, cold, and ageing.

 

Storage: It is toxic inorganic product, so it should be kept in a dry and cool storage house with good ventilation, and cannot be stored or transported with food.

 

Index	Best quality	First quality
Appearance	White powder without evident mechanical impurity	White powder without evident mechanical impurity
Lead oxide (PbO), %	90.0 ± 1.0	90.0 ± 1.0
Phosphorous acid (H3PO3),%	11.0 ± 1.0	11.0±1.0
Heating loss, % ≤	0.30	0.40
Fineness0.075 mesh, % ≥	99.70	99.60
Whiteness, % ≥	90.0

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