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pulp bleaching agent FAS
CAS NO. : 1758-73-2
Appearance：Odorless crystal powder
Molecular formula：(NH2) 2CSO2
Molecular Weight：108.12
UN NO.：3341
Hazard level：4.2
Introduction
Specifications:
Item | Standard |
Purity (%) | ≥99 |
Moisture (%) | ≤0.05 |
Iron (Fe) ppm | ≤10 |
Uses:
FAS is an excellent pulp and paper bleaching agent which is suited to use in both reduction bleaching and waste paper deinking. It is stable in air and can be used in conventional equipment. Thanks to its high reducibility and good stability, FAS is particularly suited to high temperature continuous bleaching, and is an environment friendly product which does not increase the waste water pollution load, conforming to environmental protection standards.
Packing:
25kg woven bags or as required by the customer.