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SILICOTUNGSTIC ACID

Home Acids-Inorganic LG4000
SILICOTUNGSTIC ACID AR
Short Name: SILICOTUNGSTIC ACID
Synonym: Tungstosilicic acid hydrate
Basic Details
Article No.
LG4000
Grade
AR
Purity
99.5%
CAS No.
12027-43-9
HS Code
2811.1990
Shelf Life
60 Months
Packings Avialable
LG4000
1 bottle of 25 gm
₹1264
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LG4000
1 bottle of 100 gm
₹4493
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verified_user COA
health_and_safety MSDS
Molecule Detail
Formula: H4(SiW12O40)xH2O
Weight: 2878.17 (anhydrous basis)
Physical Properties
Physical state at 20 °C
Solid
Colour
Slight yellow
Odour
Odorless
pH value
Acidic
Melting point/ Freezing point [°C]
25°C
Density [g/cm3]
4.5
Solubility in water [% weight]
Soluble in water
Chemical Specifications
Appearance
Slightly yellow colored powder
Assay
Min 99.5%
Chloride (Cl)
Max 0.001%
Sulphate (SO4)
Max 0.005%
Total nitrogen (N)
Max 0.002%
Heavy metal (as Pb)
Max 0.002%
Iron (Fe)
Max 0.001%
Sodium (Na)
Max 0.02%
Potassium (K)
Max 0.02%
Loss on ignition (at 750°C)
Max 16.0%
Safety Information & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H315-H319-H335
Precaution Statement
P261-P305 + P351 + P338