China Phosphorous Acid H3po3 Orthophosphorous Acid

Phosphorous acidWelding & Soldering Supplies
Synonyms:
Orthophosphorous acid; Phosphonic acidCAS No.: 13598-36-2
Ec no.: 233-663-1Molecular 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 ofShaft phosphite salts, plastic stabilizers, pesticides, water-treatment chemicals, phosphite fertilizers for fruits like citrus andBattery, Storage Battery & Charger orange, vegetables, economic crops etc., cosmetics additives.Standard packing:1) 25kgs/PP woven bag with double PE inner bags, 20-25mt/20' FCL2) 500, 1000kgs/jumbo bag, 20mt/20' FCL3) iron drum or plastic drum4) for 70% solution, packing is 25kg/plastic pail, 250kg/plastic drum or 1300kg/ibc=========================================================
Risks and safety infoClass 8; Un2834; Pg iiiSpecification:ItemsSuper GradeBest Security Guard GradeFirst Gradecontent (%) ≥99.098.598Iron (%) ≤0.0010.00150.0020chloride (%) ≤0.0080.010.01Sulphate (%) ≤0.0010.0020.002Phosphate (%) ≤0.10.20.2CompMeter for Liquid & Gas lexionWhite crystalWhite crystalWhite crystalWater solution experimentsWhite crystalClear and achromaticClear and achromaticPacking25kg PP bag with PE liner, 500kg , 1000kgsLoading22~25mt/20fcl
HS CODE:281119900