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A1207012

Bentonite , BentoneSD-2, suitable for medium and high polar solvents , 1302-78-9

Synonym(s):
K-Catalyst;Montmorillinite clay, bentonite;Montmorillonite;Nanomer clay;Nanomer PGV

CAS NO.:1302-78-9

Empirical Formula: Al2O3.4(SiO2).H2O

Molecular Weight: 360.31

MDL number: MFCD00130611

EINECS: 215-108-5

Pack Size Price Stock Quantity
500G RMB143.20 In Stock
2.5KG RMB575.20 In Stock
10kg RMB1919.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Density  2~3g/cm3
solubility  Practically insoluble in water and in aqueous solutions. It swells with a little water forming a malleable mass.
form  powder
color  Light yellow or green, cream,pink, gray to black solid
Odor odorless, sl. earthy taste
Water Solubility  Insoluble in water and forms a colloidal solution.
Merck  14,1055
Dielectric constant 8.1(Ambient)
Exposure limits ACGIH: TWA 1 mg/m3
Stability: Stable.

Description and Uses

Bentonite is a light yellow, creamy, palebrown or gray to black powder or granules. These chemicals contain 1- 24% crystalline silica (O2Si). Specificgravity (H2O:1)=2.5. Hazard Identification (based onNFPA-704 M Rating System): Health 2, Flammability 1,Reactivity 0. Insoluble in water

filler in cosmetics and other products, gel, or solid if dry

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H319-H315-H335
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Risk Statements  20/22-8
Safety Statements  22-24/25
WGK Germany  3
RTECS  CT9450000
TSCA  Yes
Toxicity LD50 intravenous in rat: 35mg/kg

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