Product List
Phosphorous acid

Phosphorous acid

The phosphorous acid features high reducibility.

Application
1. It can be used as fertilizer and fungicide.
2. The phosphorous acid can be used for the synthesis of phosphonates, such as ATMP, HEDP, PBTC and other corrosive inhabitor, and PMIDA.
3. Used for the synthesis of phosphite salts, such as potassium phosphite, ammonium phosphite and calcium phosphite.
4. Used in the manufacture of phosphite fertilizers, such as mono potassium phosphate.
5. Phosphorous acid can also serve as cosmetics additives.

Specifications
Formula: H3PO3
Appearance: White crystal granular
Assay: 98.5% min
Fe: 0.003% max
PO4: 0.20% max
SO4: 0.005% max
Cl: 0.005% max

FNF is a China phosphorous acid manufacturer and supplier. We offer phosphorous acid, and zinc sulphate monohydrate, mixture EDTA. Our high quality products are offered at competitive prices. FNF is located in China, and the full chain of manufacturing seaweed fertilizer, calcium ammonium nitrate can be completed in China, even in one city. Lower manufacturing cost saves your purchasing cost. The more details of each product are shown on the page with description.

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