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12067-99-1
???:
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???(??):
???????;?????????;???????(PHOSPHOTUNGSTICACID)
???:
Phosphotungstic acid 44-hydrate
???(??):
PTA;FXI;Pisa grass;SIWA 12-PWA;Phosphotung;phosphotungstic;stic acid 44-hydrate;Coagulation factor XI;tungstenhydroxideoxide;phosphato-tungstic acid
CBNumber:
CB6704098
???:
H6O80P2W24
??? ??:
5760.11
MOL ??:
12067-99-1.mol

?????? ? ?? ??

???
89℃ [HAW93]
RTECS ??
TH5650000
?? ??
Inert atmosphere,2-8°C
???
very soluble in H2O; soluble in ethanol, ethyl ether
??? ??
??
??
???? ?? ???
???
???
Merck
14,7364
?? ??
ACGIH: TWA 3 mg/m3
EPA
Tungsten hydroxide oxide phosphate (12067-99-1)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? C
?? ???? ?? 34
????? 26-36/37/39-45-24/25
????(UN No.) UN 3264 8/PG 2
WGK ?? 3
TSCA Yes
?? ?? 5.1
???? III
HS ?? 28112900
?? rat,LD50,oral,3300mg/kg (3300mg/kg),Toxicology and Applied Pharmacology. Vol. 42, Pg. 417, 1977.
???? ?? KE-35014
????(GHS): GHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H314 ??? ?? ??? ?? ??? ??? ????? ?? ????? ?? 1A, B, C ?? GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H412 ??? ??? ?? ????? ??? ?? ????? ?? - ?? ?? 3 P273, P501
??????:
P273 ???? ???? ???.
P280 ????/???/???/?????? ?????.
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P363 ?? ??? ??? ??? ?????.
NFPA 704
0
3 0

?????? ? ?? MSDS


Dodeca-Tungstophosphoric acid

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white to pale yellow crystalline powder

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As reagent for alkaloids and many other nitrogen bases, for phenols, albumin, peptone, amino acids, uric acid, urea, blood, carbohydrates; as biological stain.

Safety Profile

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

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