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锡粉

锡粉用途

【用途一】
主要用于制造电碳制品、摩擦材料、含油轴承及粉末冶金结构材料
【用途二】
用于磷酸盐的测定和有机合成,也用作还原剂
【用途三】
用于测定砷、磷酸盐的试剂,也用于有机合成
【用途四】
电子工业用材料,用作高纯试剂。
【用途五】
测定锅炉用水的磷酸盐,还原剂,测定砷,从不溶性的硫化物中分离硫,制备易熔合金。
【用途六】
测定锅炉用水的磷酸盐,还原剂,测定砷,从不溶性的硫化物中分离硫,制备易熔合金。用于ICP-AES、AAS、AFS、ICP-MS、离子色谱等。滴定分析用标准溶液。校准仪器和装置;评价方法;工作标准;质量保证/质量控制;其他。

锡粉名称

[ CAS 号 ]:
7440-31-5

[ 中文名 ]:

[ 英文名 ]:
tin

[中文别名 ]:

[英文别名 ]:

锡粉物理化学性质

[ 密度 ]:
7.3

[ 沸点 ]:
2270 °C(lit.)

[ 熔点 ]:
231.9 °C(lit.)

[ 分子式 ]:
Sn

[ 分子量 ]:
118.70100

[ 闪点 ]:
2270°C

[ 精确质量 ]:
119.90200

[ 外观性状 ]:
金属丝

[ 储存条件 ]:
室温

[ 稳定性 ]:
Stable. Incompatible with strong oxidizing agents. Highly flammable as a powder. Can, in powder form, lead to dust explosions. Moisture sensitive.

[ 水溶解性 ]:
H2O: soluble

锡粉MSDS

锡粉毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XP7320000
CHEMICAL NAME :
Tin
CAS REGISTRY NUMBER :
7440-31-5
LAST UPDATED :
199712
DATA ITEMS CITED :
33
MOLECULAR FORMULA :
Sn
MOLECULAR WEIGHT :
118.69
WISWESSER LINE NOTATION :
.SN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Implant
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
395 gm/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
REFERENCE :
RCOCB8 Research Communications in Chemical Pathology and Pharmacology. (PJD Pub. Ltd., P.O. Box 966, Westbury, NY 11590) V.1- 1970- Volume(issue)/page/year: 18,201,1977
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Implant
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
840 gm/kg
REFERENCE :
RCOCB8 Research Communications in Chemical Pathology and Pharmacology. (PJD Pub. Ltd., P.O. Box 966, Westbury, NY 11590) V.1- 1970- Volume(issue)/page/year: 18,201,1977 *** REVIEWS *** ACGIH TLV-TWA 2 mg/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 2 mg/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,257,1971 OSHA PEL (Gen Indu):8H TWA 2 mg(Sn)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 2 mg(Sn)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 2 mg(Sn)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 2 mg(Sn)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 0.1 mg(Sn)/m3;Skin JAN 1993 OEL-AUSTRALIA:TWA 2 mg/m3 JAN 1993 OEL-BELGIUM:TWA 2 mg/m3 JAN 1993 OEL-DENMARK:TWA 2 mg/m3 JAN 1993 OEL-FINLAND:TWA 2 mg/m3 JAN 1993 OEL-GERMANY:TWA 2 mg/m3 JAN 1993 OEL-HUNGARY:TWA 1 mg/m3;STEL 2 mg/m3;Skin JAN 1993 OEL-THE NETHERLANDS:TWA 2 mg/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 2 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 2 mg/m3;STEL 4 mg/m3 JAN 1993 OEL-THAILAND:TWA 2 mg/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 5 mg/m3;STEL 10 mg/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO TIN, inorganic compounds (as Sn)-air:10H TWA 2 mg/m3 REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 73075 No. of Facilities: 5511 (estimated) No. of Industries: 75 No. of Occupations: 65 No. of Employees: 50933 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5926 No. of Facilities: 40 (estimated) No. of Industries: 4 No. of Occupations: 6 No. of Employees: 770 (estimated) No. of Female Employees: 203 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5989 No. of Facilities: 29 (estimated) No. of Industries: 2 No. of Occupations: 4 No. of Employees: 1982 (estimated) No. of Female Employees: 725 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7523 No. of Facilities: 41 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 122 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 73075 No. of Facilities: 46832 (estimated) No. of Industries: 252 No. of Occupations: 131 No. of Employees: 748577 (estimated) No. of Female Employees: 237405 (estimated)

锡粉安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H319-H335

[ 警示性声明 ]:
P305 + P351 + P338

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危害码 (欧洲) ]:
Xi

[ 风险声明 (欧洲) ]:
R37/38;R36/37/38

[ 安全声明 (欧洲) ]:
S26-S24/25-S22-S36/37/39-S33-S16-S36/37

[ 危险品运输编码 ]:
UN 3264 8/PG 2

[ WGK德国 ]:
1

[ RTECS号 ]:
XP7320000

[ 包装等级 ]:
III

[ 危险类别 ]:
4.1

[ 海关编码 ]:
7106929000

锡粉合成路线

锡粉上下游产品

锡粉制备

制法1.将粉碎过的细小金属锡,加到试剂五水硫酸铜溶液中,液体完全脱色后过滤,然后配制电解液(1L水中溶解50g硫酸锡、50g硫酸铀、10g间甲酚、10g细木工胶、30-50g相对密度为1.84的硫酸),用锡片作为阴极,进行电解,电极间距5cm时电压0.6-0.8V,电流密度1.5-2.5A/cm 2电解液温度18-20ºC干燥。该法可得高纯度锡。 制法2.易30%(质量)的试剂氯化锡溶液作为电解液,电流密度0.12A/cm 2,温度控制在30ºC左右。锡片作为阴极,该法得到海绵状锡粉,用水洗涤后熔融即可。 制法3. 以四氯化锡为原料,经蒸馏提纯后,水解为氢氧化锡,再通入氢气进行还原,得到高纯锡成品。其反应式如下。

锡粉海关

[ 海关编码 ]: 7106929000

锡粉文献

Correlation between emission property and concentration of Sn2+ center in the SnO-ZnO-P2O5 glass.

Opt. Express 20(25) , 27319-26, (2012)

The authors report on the correlation between the photoluminescence (PL) property and the SnO amount in SnO-ZnO-P2O5 (SZP) glass. In the PL excitation (PLE) spectra of the SZP glass containing Sn2+ em...

Diagnostic use of cerebral and extracerebral oxysterols.

Clin. Chem. Lab Med. 42(2) , 186-91, (2004)

24S-Hydroxycholesterol (24OHC) and 27-hydroxycholesterol (27OHC) are two structurally similar oxysterols of different origins--the former almost exclusively formed in the brain and the latter formed t...

Levels of 7-oxocholesterol in cerebrospinal fluid are more than one thousand times lower than reported in multiple sclerosis.

J. Lipid Res. 46(2) , 191-5, (2005)

In a recent publication [Diestel, A., O. Aktas, D. Hackel, I. Hake, S. Meier, C. S. Raine, R. Nitsch, F. Zipp, and O. Ullrich. 2003. Activation of microglial poly (ADP-ribose)-polymerase-1 by choleste...


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相关化合物

【锡粉】化源网提供锡粉CAS号7440-31-5,锡粉MSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询锡粉上化源网,专业又轻松。>>电脑版:锡粉

标题:锡粉_MSDS_用途_密度_锡粉CAS号【7440-31-5】_化源网 地址:https://www.chemsrc.com/amp/cas/7440-31-5_1191682.html