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一水硫酸鋅

CAS號(hào)	7446-19-7
規(guī)格	25kg/袋	純度	99%
貨號(hào)	005	貨期	15天
品牌	Sunway	庫存	1500
規(guī)格	25kg/袋
純度	99%
貨號(hào)	005
貨期	15天
品牌	Sunway
庫存	1500
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貨號(hào)	品牌	純度	規(guī)格	參考價(jià)	貨期
005	Sunway	99%	25kg/袋	需詢盤	15天

產(chǎn)品詳情

詳細(xì)信息(中文)：
　　一、化學(xué)名：硫酸鋅(皓礬)

　　二、分子式：ZnSO4.H2O, ZnSO4.7H2O

　　三、分子量：179.49(一水)，287.58(七水)

　　四、CAS：7446-19-7(一水);7446-20-0(七水)

　　五、性能：無色晶體,小針狀或粒狀晶形粉末,無臭,在空氣中會(huì)風(fēng)化。溶液對(duì)石蕊呈酸性比重1.957(25/4℃),熔點(diǎn)100℃在280℃失去7H2O,溶于水及甘油,不溶于酒精,毒性底。

　　六、用途：食品補(bǔ)充劑,動(dòng)物飼料,媒染劑,木材防腐劑,分析試劑。

　　七、包裝：內(nèi)襯聚乙烯塑料袋，外套塑料編織袋，每袋25Kg。

　　八、貯存與運(yùn)輸：應(yīng)貯在干燥，通風(fēng)清潔的庫房中，輕裝輕放，防止受潮、受熱，運(yùn)輸過程中防止雨淋受潮，應(yīng)與有毒物品隔離堆放。

質(zhì)量指標(biāo)
Specification
GB25579-2010
FCC,1996

含量 w/%
ZnSO4.H2O
Content
ZnSO4.H2O
99.0-100.5
98.0-100.5

ZnSO4.7H2O
ZnSO4.7H2O
99.0-108.7
99.0-108.7

砷(As), mg/kg ≤
As
0.0003
——

堿金屬和堿土金屬鹽 w/% ≤
Alkali metal
0.50
0.5

酸度
PH
通過試驗(yàn)
正常

硒(Se), mg/kg ≤
Se
0.003
0.003

汞(Hg), mg/kg ≤
Hg
0.0001
0.0005

鉛(Pb), mg/kg ≤
Pb
0.0004
0.001

鎘(Cd), mg/kg ≤
Cd
0.0002
0.0005

詳細(xì)信息(英文)：
　　1. Chemical Name: Zinc sulfate

　　2.Molecular Formula: ZnSO4.H2O, ZnSO4.7H2O

　　3.Molecular Weight: 179.48(Monohydrate), 287.54(Heptahydrate)

　　4.CAS: 7446-19-7(H2O);7446-20-0 (7H2O)

　　5.Character: It is colorless or white crystalline powder, odorlessness. Efflorescence in air. Acid hydrometer is 1.957(25/4) to litmus. Melting point is 100. It's soluble in water and glycerol,insoluble in ethanol and light toxicity, lose crystal water in 280.

　　6.Usage: It is used as food additives, animal feed, printing and dyeing, timber preservative.Used as analytical reagent.

　　7.Packing: It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.

　　8.Storage and Transport: It should be stored in a dry and ventilative warehouse; kept away form water and moisture during transport; unloaded with care, so as to avoid damage to bags. Furthermore,it should be stored separately from poisonous substances.

產(chǎn)品實(shí)物圖

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物理化學(xué)性質(zhì)
英文名	Sulfuric acid, zinc salt (1:1), monohydrate (8CI,9CI)
中文名	一水硫酸鋅
CAS號(hào)	7446-19-7	溶解性	---
分子量	181.48778	熔點(diǎn)	---
密度	1.005?g/mL?at 25?°C	沸點(diǎn)	330oC at 760 mmHg