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SILICIC ACID PRECIPITATED DRIED
Confirms USP Specification
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500 g
(00500)
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Article No.
05708
Grade
Purity
CAS No.
1343-98-2
Molecular Formula
SiO
2
xH
2
O
Molecular Weight
60.08 (anhydrous basis)
H.S. Code
2811.1990
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
White powder
Odour
Odorless
Density [g/cm3]
2.1
Solubility in water [% weight]
Insoluble in water
Specifications
Appearance
White fine powder
Chloride (Cl)
Max 0.1%
Sulphate (SO4)
Max 0.5%
Iron (Fe)
Max 0.03%
pH (3.3% solution in water)
3.0 - 8.0
Loss on ignition (2 hrs; 900°C)
Max 9%
Safety Information and Hazard Symbols
Safety Statement: 22-24/25
Revision Date:
21-Mar-2017
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SILICIC ACID PRECIPITATED DRIED