Phosphorous Acid 98.0%-99%Min (CAS: 13598-36-2) Industrial Grade

Model NO.: 98.0%-99%Min Appearance: Powder Acid Strength: Strong Acid Quality: Tech Grade Element: Monobasic Acid Volatility: Volatile Acid Remark: a Specification: industrial grade HS Code: 281119900 Classification: Phosphorous Acid Grade Standard: Industrial Grade Kind: Inorganic Acid Packaging: Paper Bag Oxidation: Oxidizing Acid Stability: Labile Acid Trademark: QX Origin: Shandong. China Phosphorous Acid 98.0%-99%Min (CAS: 13598-36-2) industrial grade

Phosphorous acid
Synonyms:
Orthophosphorous acid; Phosphonic acid

CAS No.: 13598-36-2
Ec no.: 233-663-1
Molecular weight: 81.996
Molecular formula: H3po3
Density: 1.6510
M. P.: 73.6° C
B. P.: 200° C (decomposing at 180° C)

Application:
Phosphorous acid is used in synthesis of phosphite salts, plastic stabilizers, pesticides, water-treatment chemicals, phosphite fertilizers for fruits like citrus and orange, vegetables, economic crops etc., cosmetics additives.

Standard packing:

1) 25kgs/PP woven bag with double PE inner bags, 20-25mt/20' FCL

2) 500, 1000kgs/jumbo bag, 20mt/20' FCL

3) iron drum or plastic drum

4) for 70% solution, packing is 25kg/plastic pail, 250kg/plastic drum or 1300kg/ibc

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Risks and safety info

Class 8; Un2834; Pg iii

Specification:

Items	Super Grade	Best Grade	First Grade
content (%) ≥	99.0	98.5	98
Iron (%) ≤	0.001	0.0015	0.0020
chloride (%) ≤	0.008	0.01	0.01
Sulphate (%) ≤	0.001	0.002	0.002
Phosphate (%) ≤	0.1	0.2	0.2
Complexion	White crystal	White crystal	White crystal
Water solution experiments	White crystal	Clear and achromatic	Clear and achromatic

Packing	25kg PP bag with PE liner, 500kg , 1000kgs
Loading	22~25mt/20fcl

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