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| Industrial anhydrous sulphurous acid natrium |
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Industrial anhydrous sulphurous acid natrium
Chemical name： sulphurous acid natrium
Molecular formula：
CAS number： HG/T 2967-2000
CAS number: 7757-83-7
Appearance：White or slight gray crystal powder
Usage： pulp bleaching agent
stabilizer of chemical fibre
fabric drift agent
dyeing & drifting industry deoxidization agent
chemical industry reductant and sulphonate agent
leather-making tannin agent
mineral depressant
water treatment agent and so on.
Conservation period： 6 months
Matters which should pay attention to in transportation and storage： prevent sunshine and moisture in transportation
stored in cool places and dry storeroom, unable to be transported together with strong acid and oxidant or poisonous substance. The product possesses the deliquescence, unsuitably of specified duration storage.
Packing： adopt plastic weaving bags inner line polythene plastic film bag, net weight 50kg 25kg.
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