MDL：
--MFCD00149863

Molecular Formula：
SnCl2·2H2O

Molecular Weight：
225.65

Alias：
氯化亞錫結(jié)晶,二氯化錫 Tin dichloride

Product order：

Name	Specifications	Packing	Price	Delivery
Stannic chloride	CP	500g	RMB 137.5	Consulting service

Character：
無色結(jié)晶，在水中分解生成不溶性堿式鹽，在稀鹽酸溶液中溶解，在空氣中逐漸被氧化。溶液中加入金屬錫可防止氧化作用。也能溶于乙醇、乙酸乙酯、冰乙酸和氫氧化鈉溶液。

Quality Standard：
   
   Q/（HG）SJ　638-88
項目Item　　　                                                  分析純　化學(xué)純
                                                                （AR）  （CP）
含量（SnCl2·2H2O）Assay,%                                     ≥ 98.0 　97.0
澄清度試驗Clarity                                                 合格   合格
鹽酸不溶物Insoluble matter in hydrochloric acid,%              ≤ 0.005  0.01
硫酸鹽(SO4)Sulfate,%                                           ≤ 0.003　0.01
鐵(Fe)Iron,%                                                   ≤ 0.003　0.01
銅(Cu)Copper,%                                                 ≤ 0.002　0.005
砷(As)Arsenic,%                                                ≤ 0.0001 0.0002
鉛(Pb)Lead,%                                                   ≤ 0.005　0.02
堿金屬及堿土金屬（以硫酸鹽計）Alkali and alkali erath metals,% ≤ 0.02 　0.1

ACS級
項目名稱Item                     　                            ACS Grade
含量(SnCl2·2H2O)Assay                                         98.0-103.0%
鹽酸中的溶解性Solubility in hrdrochloric acid                  Passes test
硫酸鹽(SO4)Sulfate                                             passes test
鈣(Ca)Calcium(Ca)                                              ≤0.005%
鐵(Fe)Iron(Fe)                                                 ≤0.003%
鉛(Pb)Lead(Pb)                                                 ≤0.01%
鉀(K)Potassium(K)                                              ≤0.005%
鈉(Na)Sodium(Na)                                               ≤0.01%

Storage：
密封陰涼處保存。
用途  強還原劑，比色測定銀、鉛、砷、鉬，測定血清中無機磷及堿性磷酸酯酶活力，鉬藍法測定土壤及植株的含磷量，有機反應(yīng)催化劑。