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Home Chemnovo Column & Thin Layer Chromatographic Reagent Kieselguhr (purified white)

01489

Kieselguhr (purified white)

Purified and ignited Infusorial earth

CAS : 91053-39-3

HS Code : 2512.00100

Molecular Formula :

Molecular Weight : 0.00

MSDS

Product Datasheet

Shelf Life : 60 Months

Sample COA COA

Physical Properties

Physical state at 20 °C
Solid
 Colour
White to off white powder
Odour
Odorless
 pH value
5 - 9
Density [g/cm3]
2.3

Specification

Appearance
A white or off white powder
 pH (10% solution in water)
5 - 9
Substance soluble in HCl
Max 2%
 Carbonate (as CO2)
Passes test
Acid soluble sulphate (SO4)
Max 0.02%
 Acid soluble iron (Fe)
Max 0.04%
Organic impurities
Passes test
 Loss on ignition (at 600°C)
Max 0.5%

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319-H335
Precaution Statement: P261-P305 + P351 + P338