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OCR for page 59
59
Name: BENTONITE-TYPE CLAY
CAS No.: 1302-78-9
Chemical Formula:
Description
.
White to pale tan powder
Use:
Used as clarification aid.
Purity Requirements:
Undefinable
NAS/CWIC 028/82
Formula Weight: Unknown
A maximum dosage of 15 mg clay/liter of water was con-
sidered, and at that dosage bentonite-type clays are not
known to contribute any contaminants that adversely
affect the potability of drinking water.
Representative terms from entire chapter:
maximum dosage
