MDL：
MFCD00149894

Molecular Formula：
ZnSO4·7H2O

Molecular Weight：
287.56

Alias：
七水合硫酸鋅,皓礬,七水硫酸鋅 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	用于植物細(xì)胞培養(yǎng),99.5%	500g	RMB 644.6	Consulting service

Character：
白色粉末或針狀晶體,易溶于水,不溶于乙醇及酮,在空氣中逐漸風(fēng)化。
  

Quality Standard：
GB/T 666-93
項(xiàng)目Item                                           分析純    化學(xué)純
                                                    (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
澄清度試驗(yàn)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
總氮量(N)Total nitrogen,%                         ≤ 0.001    0.002
砷(As)Arsenic,%                                   ≤ 0.00005  0.0002
錳(Mn)Manganese,%                                 ≤ 0.0003   0.001
鐵(Fe)Iron,%                                      ≤ 0.0005   0.002
銅(Cu)Copper,%                                    ≤ 0.001    0.005
鎘(Cd)Cadmium,%                                   ≤ 0.0005   0.002
鉛(Pb)Lead,%                                      ≤ 0.001    0.01
硫化銨不沉淀物(以硫酸鹽計)Substances not
precipitated by ammonium sulfide,%                ≤ 0.05     0.20

品級Grade                               用于植物細(xì)胞培養(yǎng)  
                                   (plant cell culture tested)
外觀Appearance                          白色粉末
紅外光譜鑒別Infrared spectrometry       Conforms
純度Purity                              ≥99.5% (EDTA titration)
水溶解試驗(yàn)solubility in water           Clear,10g/100ml 水
Plant cell culture test                 PASS 

Storage：
密封保存
用途  分析試劑點(diǎn)滴分析法測定銅和氯酸鹽。血清蛋白檢驗(yàn)，測定鋼鐵及爐渣的含硫量。煤染劑、消毒劑、單倍體育種中配制各種培養(yǎng)基。
植物細(xì)胞培養(yǎng)中，作為鋅源，以支持細(xì)胞膜的穩(wěn)定性和基因調(diào)控。