Anqing Yuetong Molybdenum Co., Ltd.--Sodium Metabisulphite

安庆市月铜钼业有限公司

Anqing Yuetong Molybdenum Co., Ltd.

Specializing in the production of molybdenum series and
halogen-free flame retardant series products

PRODUCTS

yuetong molybdenum

PRODUCTS

Molybdenum series

Non-halogen Flame Retardants

Sideline product series

Sodium Metabisulphite

Product Name

Sodium Metabisulphite

CAS No.

7681-57-4

Molecular formula

Na₂S₂O₅

Molecular weight

190.10

Appearance

white or slightly yellow crystalline powder

Quality Standard

Item	Indicators		National Institute of Standards Indicators
Item	industrial	Food Grade	Excellent	First-class	Qualified Products	Food Grade
Main Content	≥97.0	≥97.5	≥96.0	≥94.0	≥92.5	≥96.5
Iron content	≤0.0015	≤0.001	≤0.005	≤0.010	≤0.015	≤0.003
Water-insoluble content	≤0.01	≤0.01	≤0.05	≤0.05	≤0.10	≤0.05
Arsenic conten	≤0.0001	≤0.0001	≤0.0001	-	-	≤0.0005

Applications

printing and dyeing mordant: antichlor fabric after bleaching; chemical industry, medicine by reducing agent and sulfonating agent; bamboo, wood, paper fiber bleaching agent; non-ferrous metal ore-dressing agent; waste water treatment agent; rubber coagulant; fragrance for industrial use aldehyde fragrance for tibial base; leather industry to do hair removal agent, softener and wear-resistant agent; photographic industry for the reagent, reducing agent, agent fixative protection.

Packing specification

25/50kg in woven bag with inner double layers plastic bag.

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