五氧化二锑
五氧化二锑用途
用途二:用于制药工业和锑化合物的制造
用途三:制造锑盐及锑化合物。氧化剂。用于制造锑酸盐、锑化合物及制药工业。
五氧化二锑名称
[ CAS 号 ]:
1314-60-9
[ 中文名 ]:
五氧化二锑
[ 英文名 ]:
Diantimony pentoxide
[中文别名 ]:
[英文别名 ]:
- Antimony pentoxide
- MFCD00011216
- EINECS 215-237-7
- Diantimony Pentoxide
五氧化二锑物理化学性质
[ 密度 ]:
3.78 g/mL at 25 °C(lit.)
[ 熔点 ]:
380 °C (dec.)(lit.)
[ 分子式 ]:
O5Sb2
[ 分子量 ]:
323.51700
[ 精确质量 ]:
321.78200
[ PSA ]:
77.51000
[ 外观性状 ]:
白色至淡黄色粉末
[ 储存条件 ]:
库房通风低温干燥,与还原剂、食品添加剂分开存放
[ 稳定性 ]:
Stable. Incompatible with acids, reducing agents.
五氧化二锑MSDS
五氧化二锑毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- CC6300000
- CHEMICAL NAME :
- Antimony pentoxide
- CAS REGISTRY NUMBER :
- 1314-60-9
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 33
- MOLECULAR FORMULA :
- O5-Sb2
- MOLECULAR WEIGHT :
- 323.50
- WISWESSER LINE NOTATION :
- SB2 O5
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 4 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- EQSSDX Environmental Quality and Safety, Supplement. (Stuttgart, Fed. Rep. Ger.) V.1-5, 1975-76. Discontinued. Volume(issue)/page/year: 1,1,1975
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 978 mg/kg
- REFERENCE :
- 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,23,1982 *** REVIEWS *** ACGIH TLV-TWA 0.5 mg(Sb)/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 0.5 mg(Sb)/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: 3,15,1971 OSHA PEL (Gen Indu):8H TWA 0.5 mg(Sb)/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 0.5 mg(Sb)/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 0.5 mg(Sb)/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 0.5 mg(Sb)/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-ARAB Republic of Egypt:TWA 0.5 mg(Sb)/m3 JAN 1993 OEL-AUSTRALIA:TWA 0.5 mg(Sb)/m3 JAN 1993 OEL-AUSTRIA:TWA 0.5 mg(Sb)/m3 JAN 1993 OEL-BELGIUM:TWA 0.5 mg(Sb)/m3 JAN 1993 OEL-DENMARK:TWA 0.5 mg(Sb)/m3 JAN 1993 OEL-FINLAND:.TWA (0.5 mg(Sb)/m3) JAN 1993 OEL-FRANCE:TWA 0.5 mg(Sb)/m3 JAN 1993 OEL-GERMANY:TWA 0.5 mg(Sb)/m3 (total dust) JAN 1993 OEL-HUNGARY:STEL 0.5 mg(Sb)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 0.5 mg(Sb)/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 0.5 mg(Sb)/m3 JAN 1993 OEL-POLAND:TWA 0.5 mg(Sb)/m3 JAN 1993 OEL-RUSSIA:STEL 2 mg/m3 JAN 1993 OEL-RUSSIA:TWA 0.2 mg(Sb)/m3;STEL 0.5 mg(Sb)/m3 JAN 1993 OEL-SWEDEN:TWA 0.5 mg(Sb)/m3 JAN 1993 OEL-SWEDEN:TWA 0.5 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 0.5 mg(Sb)/m3 JAN 1993 OEL-TURKEY:TWA 0.5 mg(Sb)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.5 mg(Sb)/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 ANTIMONY-air:10H TWA 0.5 mg(Sb)/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 : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - A1640 No. of Facilities: 497 (estimated) No. of Industries: 9 No. of Occupations: 18 No. of Employees: 11660 (estimated) No. of Female Employees: 4144 (estimated)
五氧化二锑安全信息
[ 危害码 (欧洲) ]:
Xi:Irritant;
[ 风险声明 (欧洲) ]:
R36/37/38
[ 安全声明 (欧洲) ]:
S26-S36
[ 危险品运输编码 ]:
1549
[ WGK德国 ]:
3
[ RTECS号 ]:
CC6300000
[ 包装等级 ]:
III
[ 危险类别 ]:
6.1
[ 海关编码 ]:
2825800000
五氧化二锑制备
1.离子交换法 将锑酸钠(见锑酸钠)2份用去离子水混溶成为胶体溶液,用齿轮泵打入离子交换柱进行离子交换。离子交换柱内装氢型阳离子交换树脂,采用固定床形式。锑酸钠胶体从顶部打入,底部抽出、不断循环,流速约每分钟13L左右。当胶体溶液pH值由6降至2时,再循环1h,然后过滤回收溶液。离子交换树脂用盐酸再生,用无离子水洗后继续使用。滤液静置10h以上,得不透明含固状浆液。于100℃下浓缩去水,再经干燥即得胶态五氧化二锑。
2.回流氧化法 将14.58份的三氧化二锑和19.40份的去离子水投入搅拌反应釜,搅拌成浆状物。加热升温至95℃后,开启回流冷凝器的上水,在搅拌下,缓缓滴加双氧水。滴加过程中,温度不得超过95℃。待11.40份浓度为28%的双氧水加完后,再继续在搅拌下,加热回流45min,制得白色稠厚浆状物。稍冷却后过滤,去掉团粒或块粒,于90℃下烘干即得成品。
如果在反应产物稠厚浆状物中加入4.25份三乙醇胺,搅拌混合均匀,过滤后,于100℃下烘干,也可得黄色粉末状的五氧化二锑。
3.将氯锑酸HSbCl6用少量水溶解,然后往冷溶液中加水,则发生如下的水解反应,再加氨水,并在水浴上加热使Sb2O5沉淀完全,待全部沉降时,反复倾泻,反复水洗,洗涤后进行抽滤,沉淀在水浴上加热使其干燥,则得到Sb2O5。
4.锑酸钾(钠)凝胶溶胶法 在锑酸钠中添加水,搅拌分散,浓度为0.3g/mL,并在搅拌下添加35%的盐酸,加热至40℃,反应4h,生成五氧化锑凝胶料浆。经过滤分离、纯水洗涤,得到的五氧化锑滤饼加入纯水,再加入三乙醇胺,加热至75℃进行解胶5h,制得五氧化二锑溶胶产品。
五氧化二锑海关
[ 海关编码 ]: 2825800000
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