DaHua Chemical Co.Ltd

Zinc Sulfate

• Category :

  Inorganic chemicals

• Synonyms :

  Sulfuric acid, zinc salt (1:1);Bonazen;Bufopto zinc sulfate;Complexonat;EPA Pesticide Chemical Code 089001;Medizinc;Neozin;Optised;Optraex;Orazinc;Prefrin-Z;Solvezinc;Solvezink;Sulfate de zinc;Sulfuric acid, zinc salt;Verazinc;Visine-ac;White copperas;White vitriol;Zinc sulfate anhydrous;Zincate;Zincomed;Zincum Sulfuricum;Zink-Gro;Zinklet;Zinkosite;zinc sulfate;

• CAS NO :

  7733-02-0

• EC NO :

  231-793-3

• Molecular Formula :

  ZnSO₄

• Molecular Weight :

  161.4727

• Main Specifications :

• InChI :

  InChI=1/H2O4S.Zn/c1-5(2,3)4;/h(H2,1,2,3,4);/p-2

• Product description :

  【Use】For the production of artificial fiber, mordant for dyeing and printing, preservative for wood and leather, clarifying agent and preservative for bone glue, It can be used in production of ferrite, agricultural zinc powder and pesticide, cable, electroplating, chemical reagent, it can also be used in the production of lithopone and other zinc salts. 
  【Quality Standard】HG/T2326-92

  Item		Index
  		ZnSO4·7H2O
  		Superior	First Class	Qualified
  Main content / % ≥	In Zn	22.51	22.26	20.92
  	In ZnSO4·7H2O	99.0	97.0	92.0
  Content of Insoluble Matter/ % ≤		0.020	0.050	0.10
  PH value[50g/l solution] ≥		3.0	3.0	~
  Content of chloride [In Ci] / % ≤		0.20	0.60	~
  Lead [In Pb] / % ≤		0.002	0.010	0.010
  Iron [In Fe] / % ≤		0.005	0.020	0.060
  Manganese [In Mn] / % ≤		0.01	0.10	~
  Cadmium [In Cd] / % ≤		0.002	0.010	~
  Copper [In Cu] / % ≤		0.002	~	~

  【Physicochemical Properties】 Molecular formula ZnSO4·7H2O, molecular weight: 287.54, easily soluble in water, insoluble in ethyl alcohol, the aqueous solution presents acid, PH is about 4.5, melting point is 39°C, relative density is 1.957, the product is white or yellowish heterotropic crystal.  

   

• Molecular Structure :