< >

PTA CAS#12067-99-1

CAS Number: 12067-99-1
Chemical Formula: H6O80P2W24
Synonyms:

Phosphotungstic acid 44-hydrate
Phosphotungstic acid solution
Tungsten hydrogen oxide phosphate

Appearance: White Powder

MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)

Contact Now E-Mail Telephone WhatsApp

Product Details

PTA CAS#12067-99-1

white to pale yellow crystalline powder

Phosphotungstic acid 44-hydrate Chemical Properties

Melting point	89℃ [HAW93]
RTECS	TH5650000
storage temp.	Inert atmosphere,2-8°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
InChI	InChI=1S/H3O4P.36O.12W/c1-5(2,3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h(H3,1,2,3,4);;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
InChIKey	IYDGMDWEHDFVQI-UHFFFAOYSA-N
EPA Substance Registry System	Tungsten hydroxide oxide phosphate (12067-99-1)

Safety Information

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	TSCA listed
HazardClass	5.1
PackingGroup	III
HS Code	28112900
Toxicity	rat,LD50,oral,3300mg/kg (3300mg/kg),Toxicology and Applied Pharmacology. Vol. 42, Pg. 417, 1977.

Product Application of PTA CAS#12067-99-1

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

Fact Factory and Equipment Show

Gardenia Yellow#94238-00-3