Jiangsu, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Agriculture & Food, Chemicals
Export Year:
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
Import & Export Mode:
Have Own Export License
OEM/ODM Service
Sample Available

Phosphorous Acid, H3po3, Orthophosphorous Acid manufacturer / supplier in China, offering 98.0%-99%Phosphorous Acid (CAS: 13598-36-2), Ferrous Sulphate Monohydrate, Sodium Chlorite and so on.

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Supplier Homepage Products inorganic salt 98.0%-99%Phosphorous Acid (CAS: 13598-36-2)

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

Get Latest Price
Purchase Qty. / Reference FOB Price
1-9 Tons US $1,320
10-24 Tons US $1,250
25+ Tons US $1,190
Port: Shanghai, China
Production Capacity: 6000mt/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Classification: Phosphorous Acid
Appearance: Crystal
Grade Standard: Industry Trade
Acid Strength: Weak Acid
Kind: Inorganic Acid
Quality: Tech Grade

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Basic Info

Model NO.: CAS: 13598-36-2
Packaging: 25kgs/Bag
Element: Monobasic Acid
Oxidation: Oxidizing Acid
Volatility: High Boiling Acid
Stability: Stabilized Acid
H3po3: Phosphorous Acid
CAS No.: 13598-36-2: H.S.: 281119900
Trademark: BOHAN
Transport Package: 25kg PP Bag with PE Liner, 500kg, 1000kgs
Specification: 98.0%-99%Min
Origin: China
HS Code: 281119900
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

ItemsSuper 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
Packing25kg PP bag with PE liner, 500kg , 1000kgs
TEL:+86-25-68520835   Mobile No:+86-13605157325   Wechat :0086-13605157325

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