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12067-99-1

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12067-99-1 Structure

12067-99-1 Structure
IdentificationBack Directory
[Name]

Phosphotungstic acid 44-hydrate
[CAS]

12067-99-1
[Synonyms]

PTA
FXI
Pisa grass
SIWA 12-PWA
phosphotungstic
PHOSPHOTUNGSTIC ACID
Coagulation factor XI
tungstenhydroxideoxide
Dodeca-Tungstophosphoric acid
Phosphotungstic acid 44-hydrate
tungstenhydroxideoxidephosphate
Phosphotungstic acid solution
Plasma thromboplastin antecedent
Tungsten hydrogen oxide phosphate
Phosphotungstic acid hydrate, 44-H2O
Phosphotungstic Acid TS, (U.S.P. Test Solution)
Anti-KLKB1 (heavy chain, Cleaved-Arg390) antibody produced in rabbit
[EINECS(EC#)]

235-087-6
[Molecular Formula]

H6O80P2W24
[MDL Number]

MFCD00041964
[MOL File]

12067-99-1.mol
[Molecular Weight]

5760.11
Chemical PropertiesBack Directory
[Appearance]

white to pale yellow crystalline powder
[Melting point ]

89℃ [HAW93]
[RTECS ]

TH5650000
[storage temp. ]

Refrigerator (+4°C)
[solubility ]

very soluble in H2O; soluble in ethanol, ethyl ether
[form ]

Powder
[color ]

White to pale yellow
[Water Solubility ]

practical insoluble
[Merck ]

14,7364
[Exposure limits]

ACGIH: TWA 3 mg/m3
[EPA Substance Registry System]

Tungsten hydroxide oxide phosphate(12067-99-1)
Hazard InformationBack Directory
[Chemical Properties]

white to pale yellow crystalline powder
[Uses]

As reagent for alkaloids and many other nitrogen bases, for phenols, albumin, peptone, amino acids, uric acid, urea, blood, carbohydrates; as biological stain.
Safety DataBack Directory
[Symbol(GHS) ]

Corrosion (GHS05)
GHS05
[Signal word ]

Danger
[Hazard statements ]

H314-H412
[Precautionary statements ]

P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
[Hazard Codes ]

C
[Risk Statements ]

34
[Safety Statements ]

26-36/37/39-45-24/25
[RIDADR ]

UN 3264 8/PG 2
[WGK Germany ]

3
[TSCA ]

Yes
[HazardClass ]

5.1
[PackingGroup ]

III
[HS Code ]

28112900
[Safety Profile]

Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of POx.
[Toxicity]

rat,LD50,oral,3300mg/kg (3300mg/kg),Toxicology and Applied Pharmacology. Vol. 42, Pg. 417, 1977.
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Sodium hydroxide-->Hydrochloric acid-->Diethyl ether-->Phosphoric acid-->Tungsten trioxide
[Preparation Products]

Dimethyl fumarate-->3,3,4,4-diphenylsulfonetetracarboxylicdianhydride
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

Phosphotungstic acid 44-hydrate(12067-99-1).msds
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