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硫酸亚锡

硫酸亚锡用途

电镀工业的镀锡和铝合金表面处理的主要原料
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硫酸亚锡名称

[ CAS 号 ]:
7488-55-3

[ 中文名 ]:
硫酸亚锡

[ 英文名 ]:
Stannous sulfate

[中文别名 ]:

[英文别名 ]:

硫酸亚锡物理化学性质

[ 密度 ]:
4,15 g/cm3

[ 沸点 ]:
3.95ºC

[ 熔点 ]:
360 °C

[ 分子式 ]:
O4SSn

[ 分子量 ]:
312.853

[ 精确质量 ]:
313.823486

[ PSA ]:
88.64000

[ 外观性状 ]:
白色晶体

[ 储存条件 ]:
0-6°C

[ 稳定性 ]:
Stable, but moisture sensitive. Incompatible with strong oxidizing agents.

[ 水溶解性 ]:
330 g/L (20 ºC)

硫酸亚锡MSDS

硫酸亚锡毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WT1255000
CAS REGISTRY NUMBER :
7488-55-3
LAST UPDATED :
199701
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
O4-S.Sn
MOLECULAR WEIGHT :
214.75

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2207 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(6),82,1986
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2152 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(6),82,1986 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
9119 mg/kg/4W-C
TOXIC EFFECTS :
Blood - pigmented or nucleated red blood cells Nutritional and Gross Metabolic - weight loss or decreased weight gain Nutritional and Gross Metabolic - changes in iron
REFERENCE :
38MKAJ "Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2nd rev. ed. in 1985. Volume(issue)/page/year: 2A,1946,1981
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
29637 mg/kg/13W-C
TOXIC EFFECTS :
Blood - pigmented or nucleated red blood cells Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
38MKAJ "Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2nd rev. ed. in 1985. Volume(issue)/page/year: 2A,1946,1981 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
DOSE :
290 ug/m3/24H
SEX/DURATION :
female 1-22 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetal death Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 53(7),81,1988 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82001 No. of Facilities: 190 (estimated) No. of Industries: 13 No. of Occupations: 8 No. of Employees: 1041 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82001 No. of Facilities: 573 (estimated) No. of Industries: 22 No. of Occupations: 19 No. of Employees: 12758 (estimated) No. of Female Employees: 3521 (estimated)
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硫酸亚锡安全信息

[ 危害码 (欧洲) ]:
Xi:Irritant

[ 风险声明 (欧洲) ]:
R36/37

[ 安全声明 (欧洲) ]:
S26-S36-S39

[ 危险品运输编码 ]:
UN 3260 8/PG 3

[ WGK德国 ]:
-

[ RTECS号 ]:
WT1255000

[ 海关编码 ]:
2833299090

硫酸亚锡制备

1制法
硫酸亚锡的制造方法有以下五种,其中主要制备方法是合成法。
(1)氧化亚锡  硫酸合成法 将氯化亚锡溶于盐酸,加水稀释,在不断搅拌下缓缓加入浓度为10%~15%经过滤的碳酸钠溶液,至溶液呈碱性为止,生成氧化亚锡沉淀。加热反应器中之悬浮液,至白色沉淀完全转变为黑色有光泽的沉淀。冷却后过滤,并用水漂洗至无氯离子反应。在溶解器中加热,使黑色沉淀溶于10%~15%的硫酸中,将黄色不溶物滤去,然后蒸发浓缩,并及时过滤生成的硫酸亚锡结晶,滤液弃去,滤饼用乙醇洗涤,再经低温干燥即为成品。乙醇洗液可回收利用。其反应式如下:

(2)萃取法 将粒状锡与过量稀硫酸在100℃以上作用,然后用水萃取,在真空中蒸发结晶而得。

(3)沉淀法 将氯化亚锡溶液加硫酸沉淀而得。
(4)混酸法 用浓硫酸、浓硝酸与水的混合物溶解锡片而制得。
(5)置换法 硫酸铜与锡置换反应制得。

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硫酸亚锡海关

[ 海关编码 ]: 2833299090

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