Phosphorous acid /CAS 13598-36-2 CAS NO.13598-36-2

Min.Order: 20000 Kilogram
Payment Terms: L/C,D/A,D/P,T/T,

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Phosphorous acid Chinese Supplier
CAS:13598-36-2
High quality Phosphorous acid

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ProName: Phosphorous acid /CAS 13598-36-2
CasNo: 13598-36-2
Molecular Formula: H3O3P
Appearance: White crystal
Application: for plastic stabilizers and production...
DeliveryTime: prompt
PackAge: 25KG/bag
Port: Shanghai, Hangzhou, Ningbo
ProductionCapacity: Metric Ton/Day
Purity: 98.5%Min
Storage: Kept in cool, dry and ventilating plac...
Transportation: By sea, by air or by courier
LimitNum: 20000 Kilogram
Moisture Content: ≤0.5%

Superiority

1.We are not just a manufacturer but aslo a trading company.Our office located in Hangzhou.

2.We have document department who can meet customers' documentary requirements.

3.We have many cooperative plants who can provide price support for us. Besides, we have our purchasing team, who can help to find the chemicals for us.

4.Our payments is flexible. We can accept TT, LC, DA, and pay through Alibaba

5. We have customers all over the world, such as customers in Canada, America, Spain, Iran,Italy and so on.

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(1) classified information

Chinese name: phosphite
English name: Phosphorous acid
Molecular formula: H₃PO₃
Molecular weight: 82
CAS Number :13598 -36-2
UN Number: 2834
IMDG Code: 81502
Hazard Class: 8

(2) physical and chemical properties

Appearance: white crystal
Melting point: 73.6 ° C
Boiling point: 200 ° C (decomposition)
Solubility: soluble in water, alcohol, strong hygroscopicity.
Density: 1.651g/cm ³
Hazardous characteristics: corrosive, thermal decomposition of the highly toxic gas.

(3) quality indicators

HG/T2520-2006

Test items	Class			Liquid phosphite
Test items	Superior product	First grade	Qualified products	Liquid phosphite
Appearance	White crystals			Colorless transparent liquid
Main content of (H₃PO₃ total) ≥%	99	98.5	98	80±0.5
Iron content (Fe) ≤% ≤%	0.0005	0.003	0.005	0.01
Chlorine content (Cl) ≤%	0.005	0.01	0.02	--
Sulfuric acid (SO₄) ≤%	0.001	0.008	0.01	0.02
Phosphoric acid content of (PO₄dollars) ≤%	0.1	0.2	0.2	0.8
Heavy metals (as Pb) ≤%	0.0002	0.001	0.002	0.005
Dissolved in water test (70% aqueous solution)	Colorless and transparent without visible impurities			---

Purposes: for plastic stabilizers and production of synthetic fiber and phosphite raw materials and pesticides glyphosate, ethylene intermediates, can also be used to produce highly efficient water treatment agent, ATMP and Asia potassium dihydrogen phosphate
Packing: 25KG plastic woven bag (or according to customer design packing).
Safety: Avoid and H blowing agent such as a total storage mixed operation is strictly prohibited contact with skin or eyes.

why do we deserve your choice

1. we orchid chemical supplies ltd has been manufacturing, marketing and distributing fine chemicals, active pharmaceutical ingredients and dietary supplements and additives to finished dosage manufacturers for more than 10 years.

2.we provides knowledge and understanding of all the necessary requirements with the expert advise from our experienced regulatory consultants.

Phosphorous acid /CAS 13598-36-2 CAS NO.13598-36-2

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