Zinc Sulfate

MDL：
MFCD00149894

Molecular Formula：
ZnSO4·7H2O

Molecular Weight：
287.56

Alias：
七水合硫酸锌,皓矾,七水硫酸锌 White vitriol Zinc sulfate heptahydrate Zinc sulfate heptahydrate

Product order：

Name	Specifications	Packing	Price	Delivery
Zinc Sulfate	CP	500g	RMB 35.2	Consulting service
Zinc Sulfate	AR	500g	RMB 46.2	Consulting service
Zinc Sulfate	ACS	500g	RMB 71.5	Consulting service
Zinc Sulfate	用于植物细胞培养,99.5%	500g	RMB 644.6	Consulting service

Character：
白色粉末或针状晶体,易溶于水,不溶于乙醇及酮,在空气中逐渐风化。
  

Quality Standard：
GB/T 666-93
项目Item                                           分析纯    化学纯
                                                    (AR)     (CP)
含量(ZnSO4·7H2O)Assay,%                          ≥ 99.5     99.0
pH(50g/L溶液，25℃)                                4.4-6.0   4.4-6.0
澄清度试验Clarity                                     合格    合格
水不溶物Insoluble matter in water,%               ≤ 0.01     0.02
氯化物(Cl)Chloride,%                              ≤ 0.0005   0.002
总氮量(N)Total nitrogen,%                         ≤ 0.001    0.002
砷(As)Arsenic,%                                   ≤ 0.00005  0.0002
锰(Mn)Manganese,%                                 ≤ 0.0003   0.001
铁(Fe)Iron,%                                      ≤ 0.0005   0.002
铜(Cu)Copper,%                                    ≤ 0.001    0.005
镉(Cd)Cadmium,%                                   ≤ 0.0005   0.002
铅(Pb)Lead,%                                      ≤ 0.001    0.01
硫化铵不沉淀物(以硫酸盐计)Substances not
precipitated by ammonium sulfide,%                ≤ 0.05     0.20

品级Grade                               用于植物细胞培养  
                                   (plant cell culture tested)
外观Appearance                          白色粉末
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity                              ≥99.5% (EDTA titration)
水溶解试验solubility in water           Clear,10g/100ml 水
Plant cell culture test                 PASS 

Storage：
密封保存
用途  分析试剂点滴分析法测定铜和氯酸盐。血清蛋白检验，测定钢铁及炉渣的含硫量。煤染剂、消毒剂、单倍体育种中配制各种培养基。
植物细胞培养中，作为锌源，以支持细胞膜的稳定性和基因调控。