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Personne àcontacter Ms. Adelle
No. 8 Yangbei Road Xiazhuzhuang Street Wuqing District,, Tianjin, Tianjin
Name: zinc sulfate heptahydrate Molecular formula: ZnSO4.7H2O Properties: white granular or powder, orthogonal crystal, there is convergence, in the dry air will be powder. Heated to 3 0 ÃĢ?? to lose part of crystal water, **0 ÃĢ?? when the loss of six molecules of crystal water, **0 ÃĢ?? when the loss of crystal water molecules 7, **7 ÃĢ??, when broken down into ZnO and SO 3. Can dissolve in water, slightly soluble in ethanol and glycerol. Need to keep airtight. Uses: mainly used for manufacturing barium zinc and other zinc salts of raw materials, viscose fiber and is also an important complement to vinylon fiber raw materials, but also used as a mordant dyeing and printing, wood and leather preservatives, glue clarifying and preserving agents, pharmaceutical emetic agents and fungicides, in agriculture as a trace element fertilizers. LINDA WANG Tel:************9 E-mail:sales**1(at)web-chem( dot)com MSN: linda***7best(at)hotmail(dot)com SKYPE:linda***7best
