Product Overview
Bentonite 325 Mesh
Molecular Formula:Al2O3 4SiO2 xH2O
CAS Number:1302-78-9
Molecular Weight:368.38
Bentonite, Powder, is used as suspending and emulsifying agent.
| TEST | MIN | MAX |
|---|---|---|
| APPEARANCE | ||
| IDENTIFICATION:SAMPLE A | 15.0 | 17.2 A |
| IDENTIFICATION:SAMPLE B | 1.492 | 1.504 A |
| MICROBIAL LIMITS | ABSENT | |
| pH of a 2% SUSPENSION @ 25 C | 9.5 | 10.5 |
| LOSS ON DRYING | 5.0 | 8.0 % |
| GEL FORMATION | 2 ml | |
| SWELLING POWER | 24 ml | |
| FINENESS OF POWDER | NO GRIT | |
| ARSENIC (As) | 5 ppm | |
| LEAD (Pb) | 0.004 % | |
| ELEMENTAL IMPURITIES | AS REPORTED | |
| RESIDUAL SOLVENTS | AS REPORTED |
Shipping Information
Tariff No. 2508100000
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
HYGROSCOPIC: Keep tightly closed.
