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Zibo Qingxin Chemicals Co., Ltd.

Phosphorous Acid, Phosphoric Acid, Phosphorous Acid 98% manufacturer / supplier in China, offering Phosphorous Acid 98.0%-99%Min (CAS: 13598-36-2) Industrial Grade, BV Certification Main Product Caustic Soda 99% Flake, Directly Factory Price Pentaerythritol 98min and so on.

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

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

FOB Price: US $986 / Ton
Min. Order: 25 Tons
Min. Order FOB Price
25 Tons US $986/ Ton
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Production Capacity: 5000 Tons Per Month
Transport Package: 25kg, 50kg, 500kg Jumb Bag, 1000kg Jumbo Bag,
Payment Terms: L/C, T/T, D/P

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Basic Info
  • 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
Product Description
Phosphorous Acid 98.0%-99%Min (CAS: 13598-36-2) industrial grade

Phosphorous acid
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)

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

Risks and safety info

Class 8; Un2834; Pg iii


Super GradeBest GradeFirst Grade  
content (%) ≥99.098.598
Iron (%) ≤0.0010.00150.0020
chloride (%) ≤0.0080.010.01
Sulphate (%) ≤0.0010.0020.002
Phosphate (%) ≤
ComplexionWhite crystalWhite crystalWhite crystal
Water solution experimentsWhite crystalClear and achromaticClear and achromatic

25kg PP bag with PE liner, 500kg , 1000kgs

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