Product Introduction:
sodium hydrosulfite(Na2S2O4), sodium sulfite anhydrous(Na2SO3), cuprous oxide(Cu2O), cuprous thiocya is provided by Yantai Shilian International Trading Co., Ltd.,a major Bamboo, Rattan & Wicker Furniture supplier in Furniture & Furnishing wholesale industry in China.You can check out the specification of sodium hydrosulfite(Na2S2O4), sodium sulfite anhydrous(Na2SO3), cuprous oxide(Cu2O), cuprous thiocya below or get any optional result clicking into the following keywords sodium , hydrosulfite(Na2S2O4) , sodium , sulfite , anhydrous(Na2SO3) and you can check the authentications and testimonials of sodium hydrosulfite(Na2S2O4), sodium sulfite anhydrous(Na2SO3), cuprous oxide(Cu2O), cuprous thiocya .
Description:
China based exporter provides quality chemicals:
I. Itemhyposulphurous acid natrium
General name Sodium hydrosulphite
Molecular formula Na2S2O4
Spec.:
Na2S2O4 e90 ; e88％ ;e85％
Fe d20ppm
Zinc (Zn) d1ppm
Other heavy metal (calculated as pb) d1ppm Matter which water insolubles d0.05％
Storage time limit( month ) 12
Appearancewhite free-flow crystal powders
Smellflavourless or smell of sulfur dioxide
Packing1 iron bucket hermetic packing, inside liner double-layer plastic bag net weight 50KG
2) soft package: inner line PE/nylon/PE three-layer composite plastic bag , outside bag is composite plastic weaving bag, net weight 25KG.
Applicable in pulp, printing and dyeing, spinning and weaving, and porcelain clay
II. Chemical name sulphurous acid natrium
Molecular formula Na2SO3
AppearanceWhite or slight gray crystal powder
Spec.: Na2SO3 e96％ Moistured1.0％ free alkalid0.8％
Applicable: 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
For more information please direct contact us.
