Identification
Safety Data
- [Risk Codes]
- R22:Harmful if swallowed
- R35:Causes severe burns
- [Safety Statements]
- S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
- S36/37/39:Wear suitable protective clothing, gloves and eye/face protection
- S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
- Hazard Symbols:
-
HazardClass:8
Properties
- Molecular Weight:
- 80.987841
- Melting Point:
- 73℃
- Storage Temperature:
- 0-6°C
- Solubility:
- 310 g/100 mL in water; soluble in alcohol
- Stability:
- Stable. Incompatible with strong bases. Hygroscopic.
- More Properties>>
Question & Answer
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Ambiguous oxidation state of phosphorus in phosphorous acid
I was doing a question in which we were required to find the oxidation state of H X 3 P O X 3 " style="position: relative;" tabindex="0" id="MathJax-Element-2-Frame" class="MathJax" H X 3 P O X 3 H X 3 P O X 3 . I knew the structure that is: Now, phosphorus being less electronegative than oxygen ge...more+
Oct 28 2021
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n-Factor of phosphorous acid
It's very confusing that while H X 2 S O X 4 H X 2 S O X 4 has an n n -factor of 2, whereas H X 3 P O X 3 H X 3 P O X 3 has n n -factor 2 instead of 3. Many tried explaining it to me by molecular structures, but I don't know how to draw them. Could you please try explaining without the help of mole...more+
Aug 19 2021
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Why is phosphorous acid diprotic and not triprotic? [closed]
The two isomers you're referring to both exist and are in equilibrium: When only one or two protons are removed, resonance stabilizes the anions formed, e.g. the H P H O X 3 X − " style="position: relative;" tabindex="0" id="MathJax-Element-6-Frame" class="MathJax" H P H O X 3 X ? H P H ...more+
Aug 10 2021
Upstream Product
Downtream information
There are 328 suppliers who can provide T6818637 with CAS No. 13598-36-2
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Phosphorous acid
- FOB Price:1 USD/kilogram
- Min.Order:61kg 61kg
- Supply Ability:100ton/year Metric Ton/Day
- Appearance:white
- Purity:99%
- Packaging:54kg
- Usage:chemical
- Brand:yanxi
- Description:Hebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party′s "low carbon environmental pr...
- Updatetime:May 26 2022
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Phosphorous acid
- FOB Price:1.0 USD/metric ton
- Min.Order:25 Kilogram
- Supply Ability:mass production Metric Ton/Month
- Appearance:Crystal
- Purity:content 99.5% MIN
- Packaging:25kgs/PP woven bag with double PE inner bags, 20-25mt/20' FCL
- Usage:Phosphite used as reductants and pesticide intermediates
- Brand:bohan
- Description:Phosphorous acid Synonyms: Orthophosphorous acid; Phosphonic acid CAS No.: 13598-36-2 Ec no.: 233-663-1 Molecular weight: 81.996
- Updatetime:Jul 18 2017
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Phosphorous acid
- FOB Price:18 USD/kilogram
- Min.Order:1 Kilogram
- Supply Ability:3000~5000 Kilogram/Month
- Appearance:Clear liquid
- Purity:99%
- Packaging:1kg/aluminum foil bag or as required
- Usage:Pharmaceutical raw materials and Intermediates .
- Brand:Skype : musclesteroids
- Description:Product Name: Phosphorous acid Synonyms: FEMA 2900;EXTRAN(R) AP 21;EXTRAN(R) AP21, ACID RINSE DETERGENT WITH PHOSPHORIC ACID;EXTRAN(R) AP21 DETERGENT;EXTRAN AP 21;H3PO4;U.N. 1805;Acide phosphorique CAS: 7664-38-2 MF: H3O4P MW: 98 EINECS: 231-633-2 Product Cate...
- Updatetime:Apr 25 2017
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Phosphorous acid
- FOB Price:1 USD/kilogram
- Min.Order:1 Kilogram
- Supply Ability:300000 Kilogram/Year
- Appearance:powder
- Purity:99%
- Packaging:fiber drum
- Usage:chemical raw materials
- Brand:Dahua
- Description:Product:Phosphorous acid Cas No
- Updatetime:Sep 29 2016
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Chinese Phosphorous acid 98.5% H3PO3 /CAS NO. 13598-36-2
- FOB Price:1.5 USD/kilogram
- Min.Order:1 Kilogram
- Supply Ability:200 Metric Ton/Month
- Appearance:white crystal powder
- Purity:98.5%
- Packaging:25kg/bag
- Usage:industrial and medical use
- Brand:sjtd
- Description:Chinese Phosphorous acid 98.5% H3PO3 /CAS NO. 13598-36-2 Product information :
- Updatetime:May 11 2021
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Phosphonic acid
- FOB Price:1350 USD/metric ton
- Min.Order:1 Metric Ton
- Supply Ability:4000 Metric Ton/Month
- Appearance:white colorless crystal
- Purity:95%min
- Packaging:25kg P.P BAG or 50kg drum or as your request
- Usage:Phosphorous acid is used as reducing agent, nylon whitener, plastic thermometer, synthetic
- Brand:Ming Chen
- Description:Quick Details Superlist Name: Phosphonic acid Formula: H 3 PO 3 Synonyms: phosphorous acid;Dihydroxyphosphine oxide;Trihydroxyphosphine;Phosphonic acid;"> Orthophosphorous acid;Dihydroxyphosphine oxide;Trihydroxyphosphine;Phosphonic acid; Molecular Weight: 82....
- Updatetime:Jul 04 2016
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Phosphorous acid
- Min.Order:100 Kilogram
- Supply Ability:20000 Metric Ton/Year
- Appearance:White crystalline powder
- Purity:99.0
- Packaging:According to customer requirements
- Usage:In industry and agriculture
- Brand:MOSINTER
- Description:Phosphorous acid (CAS: 13598-36-2) Item
- Updatetime:Jan 14 2019
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85% Phosphorous acid food grade(85%PA for short),Orthophosph...
- Min.Order:1 Metric Ton
- Supply Ability:3000 Metric Ton/Month
- Appearance:COLORLESS AND TRANSPARENT LIQUID
- Purity:85%Min
- Packaging:35kg white/blue barrel,330kg blue barrel,1600kg IBC barrel
- Usage:agriculture, industry, medicine, food,food additive
- Brand:DC
- Updatetime:Dec 05 2017
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CAS 13598-36-2 Phosphorous acid
- FOB Price:1 USD/kilogram
- Min.Order:1 Kilogram
- Supply Ability:1000 Kilogram/Month
- Appearance:White crystalline powder
- Purity:99%min
- Packaging:1kg/aluminium foil bag or as required
- Usage:Pharmaceutical Intermediates ,Pharmaceutical Raw Material
- Brand:XiNRunde
- Description:Name: Phosphorous acid Synonyms: Orthophosphorous acid; Phosphorousacidcrystalline; Phosphonic acid CAS Registry number: 13598-36-2 EINECS：237-066-7 Molecular Formula: H3PO3 Boiling Point: 200℃ Flash Point: 200°C Density: 1.651 Water：SOLUBLE Appearance: whi...
- Updatetime:Apr 25 2019
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Phosphorous acid
- Min.Order:1 Kilogram
- Supply Ability:3000 Metric Ton/Month
- Appearance:White crystal
- Purity:99% min,98.5% min,85.0%
- Packaging:according to customer's requirement
- Usage:mainly used to make phosphorous ect.
- Brand:Huajun
- Description:Specification of Phosphorous acid:
- Updatetime:Jul 02 2021
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Phosphorous acid
- Min.Order:1 Metric Ton
- Supply Ability:160000 Metric Ton/Year
- Appearance:White crystalline powder
- Purity:99.0%
- Packaging:25kg net /plastic drum. Transport by glass steel tank truck
- Usage:raw materials to produce phosphorous acid salt and plastic stabilizer, reducer
- Brand:Nine Continent or OEM
- Description:Phosphorous acid CAS NO: 13598-36-2
- Updatetime:Nov 19 2015
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Phosphorus Oxychlorid POCl3
- FOB Price:1 USD/metric ton
- Min.Order:3 Metric Ton
- Supply Ability:3000 Metric Ton/Month
- Appearance:Colorless or yellowish fuming liquid
- Purity:99%
- Packaging:300Kg per drum
- Description:Superiority phosphorus oxychlorid pocl3 identification: chemical name: phosphorus oxychlorid-pocl3 synonyms: fosforoxychlorid; oxychlorid fosforecny; oxychloridfosforecny; phosphoroxidchlorid; pocl3 molecular formula: pocl3 molecular weight: 153.33 boiling ran...
- Updatetime:May 27 2022
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Phosphonic acid
- FOB Price:1 USD/gram
- Min.Order:1kg Kilogram
- Supply Ability:1000 Metric Ton/Day
- Appearance:COA
- Purity:99%
- Packaging:1KG/BAG
- Usage:For Medical research
- Brand:CLAP
- Description:Pls feel free to contact us for detailed product specifications, product tech. date sheet, COA and MSDS, prices, delivery time and payment terms.
- Updatetime:Apr 24 2022
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Phosphorous acid
- FOB Price:100 USD/gram
- Packaging:discreet packaging
- Usage:food additives
- Brand:Quanao
- Description:Phosphorous acid Product Name: Phosphorous acid Synonyms: FEMA 2900;EXTRAN(R) AP 21;EXTRAN(R) AP21, ACID RINSE DETERGENT WITH PHOSPHORIC ACID;EXTRAN(R) AP21 DETERGENT;EXTRAN AP 21;H3PO4;U.N. 1805;Acide phosphorique CAS: 7664-38-2 MF: H3O4P MW: 98 EINECS: 231-6...
- Updatetime:Feb 04 2017
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Phosphorous acid
- Appearance:Colorless crystal
- Purity:Colorless crystal
- Packaging:25kg
- Usage:Industrial Grade,Pharma Grade
- Description:Details Product Name: Phosphorous acid Synonyms: Phosphorous acid;Phosphorous acid;Phosphorou acid;Phosphorous acid 50% aqueous solution CAS:
- Updatetime:Nov 14 2015
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Phosphorous Acid 13598-36-2 supplier
- Min.Order:1 Milligram
- Supply Ability:100 Metric Ton/Year
- Appearance:powder
- Purity:98%
- Packaging:as your required
- Description:Superiority nanjing sunsure chemical technology co., ltd., established in 2009, has expanded a compositive entity from initially only as a small manufacturer. the company dedicated to the development, production and marketing of chemicals. sunsure covers whole...
- Updatetime:Feb 25 2019
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Phosphorous acid
- Appearance:contact us for more details about Phosphorous acid, CAS:7664-38-2
- Purity:contact us for more details about Phosphorous acid, CAS:7664-38-2
- Packaging:Glass bottle in aluminum foil bag, from mg scale to kg scale
- Usage:Chemicals, pharmaceutical research, pharmaceutical intermediates, reagents
- Brand:FINETECH
- Description:FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the Phosphorous acid, CAS:7664-38-2 with the most competitive price and the best quality. We can of...
- Updatetime:Nov 21 2018
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Phosphorous acid
- FOB Price:0 USD/metric ton
- Min.Order:1MT Metric Ton
- Supply Ability:300MT Metric Ton/Month
- Purity:99
- Description:Synonyms: Phosphorous acid;Phosphorous acid;Phosphorou acid;Phosphorous acid 50% aqueous solution
- Updatetime:Jul 20 2019
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