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Phosphotungstic acid? COA Report

CAS No.： 12501-23-4
Aliases：Tungstophosphoric acid hydrate
Molecular formula：H₃[P(W₃O₁₀)₄]?xH₂O
UN Code：3260
EC No.：215-682-7
HS-No：28111980

Information

Specification category：

Product No.	Product name	specifications
1.14076.010	Phosphotungstic acid	AR100g

Characteristic： Appearance and properties:White or slight yellow green crystal or crystalline powder.
Melting point(℃): ~ 95 (lit.)
Concentration: Pure
Solubility: soluble in alcohol, ether and water
Hazard characteristics：

IATA-DGR UN 3260 CORROSIVE SOLID,ACIDIC,INORGANIC,N.O.S.(TUNGSTOPHOSPHORIC ACID),8，III

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Bromothymol blue

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Diphenylcarbazone

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Indole-3-butyric acid

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?2-hydroxy-3,5-dinitro-Benzoic acid

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Stannous methanesulfonate

Copper(II) nitrate?trihydrate

Barium hydroxide?octahydrate

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Sodium diethyldithiocarbamate trihydrate

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Hydrazinium sulfate

Zinc sulfate?heptahydrate

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Bromocresol green

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Lanthanum chloride?heptahydrate

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Sodium 1-pentanesulfonate?

Potassium acetate

Potassium hydrogen phthalate

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di-Potassium hydrogen phosphate trihydrate

Disodium hydrogen phosphate?dodecahydrate

sec-octyl alcohol

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Histamine phosphate

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Methyl salicylate

Lithium chloride?monohydrate

Selenium powder?

Potassium tartrate hemihydrate

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iso-Amyl acetate

Strontium sulfate?

Ammonium sulfate?

Diethyl malonate

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Neutral red (C.I.50040)

Sodium hypochlorite?

Thioglycollate medium?

Cobalt(II) acetate?tetrahydrate

Methylene blue (C.I.52015)

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Eosin Y (water soluble) (C.I.45380)

Sodium perchlorate?monohydrate

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N-Phenylanthranilic acid

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1,4-Phenylenediammonium dichloride

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Chrome azurol S (C.I.43825)

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Iodine monochloride?

Magnesium sulfate?heptahydrate

Polyethylene glycol 4000?

Sulfuric acid standard volumetic solution

Glycerol monostearate

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Phthaldialdehyde

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Polyethylene glycol 400?

Chromium(III) sulfate hexahydrate

Potassium dihydrogen phosphate

1-Bromopropane?

iso-Butyl acetate?

2-Butyne-1,4-diol

Nigrosine (water soluble)

Congo red (C.I. 22120)

Potassium pyrophosphate trihydrate

Paraffin liquid?

Potassium oleate

Aluminum acetylacetonate

4-Hydroxybenzaldehyde?

Antimony trioxide?

Calcium sulfate?

Tributyl phosphate?

Ammonium dichromate?

Sodium pyrosulfite

Hydroxylammonium chloride

Eriochrome black T (C.I.14645)

Ethyl 4-hydroxybenzoate

1,2-Propanediol?

Potassium?perchlorate

Bromocresol green sodium salt

Crystal violet?(C.I.42555)

Alizarin yellow GG

Sodium dithionite

Iodine trichloride?

Phosphomolybdic acid?

Ammonium dihydrogen phosphate?

Nickel(II) nitrate hexahydrate

Ethylene glycol monomethyl ether?

Diethylene glycol monoethyl ether?

Sulfuric acid?75%

Albumin flake(egg)

Potassium standard solution for impurity

Sodium potassium tartrate?tetrahydrate

D(+)-Cellobiose

Perchloric acid?

Diethyl ether?anhydrous

Iron(III) oxide?

Potassium thiosulfate hydrate

Polyethylene glycol 1000?

Potassium metabisulfite

Sodium hydroxide?solution 49%

Phosphorous acid?

Chromium(Ⅲ) potassium sulfate dodecahydrate

2,4-Dinitrophenol

Potassium stannate

Sodium fluorosilicate?

1,3,5-Trimethylbenzene?

Polyethylene glycol 300?

Iron(III) sulfate

1,2-Phenylenediamine

Diboron trioxide?

Sodium dichromate?dihydrate

Palladium(II) chloride anhydrous

Ethylenediamine tetraacetic acid standard solution

D-Glucose?monohydrate

Diammonium hydrogen citrate?

Methyl red sodium salt

Methane sulfonic acid

Potassium antimony tartrate

Chloral hydrate

Ammonium cerium(IV) nitrate

Sodium standard solution for impurity

Hydrogen peroxide 30%

Thiamine chloride hydrochloride

Sodium alginate?

Chromium(III) oxide?

Magnesium powder 200

Diethyl o-phthalate?

mercaptoacetic acid

Sodium silicate?nonahydrate

Charcoal activated granular

Zirconium oxychloride?octahydrate

Ethylenediaminetetraacetic acid ferric monosodium salt

Fluosilicic acid?23%-25%

Sodium hydroxide?solution 32%

Ammonium iron(III) sulfate?dodecahydrate

Magnesium turnings

Sodium hydrogen fluoride

Potassium nitrite

Ammonium formate?

Diethylenetriamine

Thymolphthalein

Potassium permanganate

Zirconium nitrate

Magnesium ribbon?99.5%

Cerium(IV) sulfate?tetrahydrate

Dicyclohexyl phthalate

Alizarin yellow R (C.I.14030)

1-Cyanoguanidine

Sodium tetraborate?decahydrate

Manganese nitrate?solution 50%

1-(2-Pyridylazo)-2-naphthol?

Calcium fluoride?

4-Aminoantipyrine

Butyl methacrylate

4-Chlorophenoxy acetic acid

Ammonium cerium(IV) sulfate standard volumetic solution

Potassium hydrogen sulfate?

Tungsten trioxide?

Lithium nitrate

Iron?powder reduced

Hydrazium dichloride

Triphenyl phosphite?

Sodium tartrate?dihydrate

Benzenemethanaminium

Nitric acid 40%

Sodium metaborate hydrate

4-Nitrobenzoic acid?

Sodium 1-octanesulfonate?

Cyclohexylamine

Silicone oil H201-100

Zinc free from arsenic?

Dimethylglyoxime

Triethylenetetramine

Lithium sulfate?monohydrate

?Pyrogallol acid

Magnesium ribbon

Phenol red sodium salt

Potassium hexacyanoferrate(Ⅱ) trihydrate

Sodium ammonium hydrogen phosphate?

Phenolphthalein

Methyl red (C.I. 13020)

Triethylene glycol?

Triethyl phosphate?

Diammonium hydrogen phosphate?

Potassium hexacyanoferrate(Ⅲ)

Nickel(II) acetate?

di-Potassium hydrogen phosphate anhydrous

Lymphocyte separation media?

Fluorescein?sodium

Manganese standard solution for impurity

Triphenyl phosphate?

Copper(I) chloride?

Thionyl chloride

Ammonium fluoride?

Sodium aluminate

Sulfanilic acid

Triethyl orthoformate

Sodium barbital?

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1

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