<xmp id="cwbyt"><video id="cwbyt"></video></xmp><wbr id="cwbyt"><ins id="cwbyt"></ins></wbr>
<wbr id="cwbyt"><ins id="cwbyt"><table id="cwbyt"></table></ins></wbr>

<video id="cwbyt"></video>
<wbr id="cwbyt"></wbr>

<video id="cwbyt"></video>


Anqing Yuetong Molybdenum Co., Ltd.

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


yuetong molybdenum

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
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.

HOME  |   ABOUT US  |   PRODUCTS  |   HONORS  |   NEWS  |   POLICY  |   ORDER  |   CONTACT  |   中文版

Copyright(C)2021, Anqing Yuetong Molybdenum Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號:皖ICP備05011467號