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
Appearance: white crystalline solid
Molecular Weight: 80.987841
Density: 1.77
Boiling Point: 443.6°Cat760mmHg
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
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
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 327 suppliers who can provide 9-Octadecen-16-ynoicacid with CAS No. 13598-36-2
Recommended Audited Suppliers Skype Manufacturer Trading Company Distributor/Wholesaler
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: Dec 26 2020
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
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
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: Sep 21 2016
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: Aug 23 2019
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
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
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
Phosphorous acid
FOB Price: 1 USD/Gram Min.Order: 1 Gram Supply Ability: 100 Kilogram/Day Appearance: white crystalline solid Purity: 99% Packaging: 100g/ bag, 2 kg/ bag, 25kg/ carton or as required Usage: Pharmaceutical Raw materials 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: Mar 26 2019
Phosphorous acid manufacturer
Min.Order: 1 Gram Supply Ability: 500 Metric Ton/Month Appearance: White crystal Purity: 98%min,99% Packaging: 25KG/drum or according to customer's requirement Usage: reducing agent, nylon whitening agent, sub phosphate raw materials, pesticide intermediate Brand: Huajun Description: Product Name:Phosphoic acide;Phosphonic acid manufacturer English alias:Phosphonic acid; hydrogen phosphonate; phosphorus(+3) trihydride cation trihydroxide; Orthophosphorus; Orthophosphorous acid; Ortho-Phosphorous acid CAS NO.:13598-36-2 EINECS NO.:237-066-7... Updatetime: Jun 12 2018
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
POCl3- Phosphorus Oxychlorid
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: Feb 22 2019
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
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
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
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
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 01 2015
Phosphorous acid solution 70%min
Purity: 70%min Packaging: 1400 Kilograms or 1000 Liters per barrel, 20 barrel per 20" container Description: 70% phosphorous acid Molecular Formula: H 3 PO 3 Molecular Weight: 82.00 CAS No.: 13598-36-2 UN No.: 2834 general usage: This product is mainly used as reducing agent, nylon whitening agent, synthetic, fibre and so on. And it is used as production herbicide in... Updatetime: Feb 13 2015
Similar Products
STRUCTURE
CHEMICAL NAME
CAS
MF
Suppliers
Phosphonic acid, monomethyl ester
13590-71-1 CH4 3
1
Phosphonic acid,dimethyl ester
868-85-9 C2 6 3
99
Phosphonic acid,monoethyl ester
15845-66-6 C2 6 3
10
Phosphonic acid, ethyl methyl ester
1610-33-9 C3 8 3
1
Diethyl phosphite
762-04-9 C4 10 3
94
Phosphonic acid,monobutyl ester
16456-56-7 C4 10 3
2
1,3,2-Dioxaphospholane,2-oxide
1003-11-8 C2 4 3
1
Phosphonic acid,dibutyl ester
1809-19-4 C8 18 3
22
1,3,2-Dioxaphosphorinane,5,5-dimethyl-, 2-oxide
4090-60-2 C5 10 3
1
Related Categories
3D
skype
1YR 
