?????? ? ??
?????? ? ?? ??
???
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):
?? ?:
Danger
??·?? ??:
??
??·?? ??
?? ??
??
?? ?
?? ??
P- ??
H314
??? ?? ??? ?? ??? ???
????? ?? ?????
?? 1A, B, C
??
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
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P363
?? ??? ??? ??? ?????.
NFPA 704
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white to pale yellow crystalline powder
??
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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???( 273)?? ??
Belgium 1
Canada 1
China 229
Europe 2
Germany 3
India 10
Mexico 1
Switzerland 1
United Kingdom 3
United States 21
USA 1
Global 273