Phosphotungstic acid hydrate
99.995% trace metals basis (Purity excludes up to 300 ppm Si)
Manufacturer: Sigma Aldrich
CAS Number: 12501-23-4
Synonym(S): Tungstophosphoric acid
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 10 G | 455970-10-G | In Stock | ₹ 14,299.83 |
| 50 G | 455970-50-G | In Stock | ₹ 58,931.30 |
455970 - 10 G
In Stock
Quantity
1
Base Price: ₹ 14,299.83
GST (18%): ₹ 2,573.969
Total Price: ₹ 16,873.799
Quality Level
100
Assay
99.995% trace metals basis (Purity excludes up to 300 ppm Si)
form
powder or crystals
technique(s)
blocking: suitable
impurities
≤55.0 ppm Trace Metal Analysis
mp
~95 °C (lit.)
SMILES string
O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.OP(O)(O)=O
InChI
1S/H3O4P.H2O.36O.12W/c1-5(2,3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h(H3,1,2,3,4);1H2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
InChI key
AVFBYUADVDVJQL-UHFFFAOYSA-N
Other Options
Related Products
Description
- Application: The acid selectively blocks dye components from staining the tissue by either binding to it[1] or by acting as a mordant.[2] It may be used a recyclable superacid catalyst for isomerization reaction of cycloalkanes. It may simply be used as an acid catalyst for the following reactions: Prins cyclization reactiondehydration of alcoholshydration of olefins.3Phosphotungstic acid based membranes may be used for fuel cell applications.[3]
SAFETY INFORMATION
Pictograms
Signal Word
Danger
Hazard Statements
Precautionary Statements
P260 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1C
WGK
WGK 2
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves