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BENTONITE POWDER Extra Pure

Confirms to BP
Aluminium Silicate Hydrate

COAs

Packings

500 g (00500)

25 Kg (0025K)

50 Kg (0050K)

1PW1200500 1PDL00030K 1PDLP0065K
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Article No. 01780 Grade Extra Pure
Purity CAS No. 1302-78-9
Molecular Formula Molecular Weight
H.S. Code 2508.1090 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Creamish brown
Odour Odorless pH value 6 - 9
Density [g/cm3] 2.5 Solubility in water [% weight] Slightly soluble in water

Specifications

Appearance Creamish brown colored powder Loss on drying (at 105°C) 5 - 12%
Solubility Passes test Identification Passes test
pH (2% w/v solution in water) 9 - 10.5 Arsenic (As) Max 0.0008%
Sedimentation value Max 2 ml Swelling power Min 24 ml
Coarse particles Max 0.1 gm remains on 200 no. sieve

Safety Information and Hazard Symbols

Safety Statement: 22-24/25
Revision Date: 21-Jan-2020

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