氟硅酸锌
氟硅酸锌用途
【用途一】
用作混凝土快速硬化剂、木材防腐剂、熟石膏增强剂、洗涤后处理剂、防蛀剂、聚酯纤维生产的催化剂等，也用于配置锌的电解浴。
用作混凝土快速硬化剂、木材防腐剂、熟石膏增强剂、洗涤后处理剂、防蛀剂、聚酯纤维生产的催化剂等，也用于配置锌的电解浴。
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氟硅酸锌名称
[ CAS 号 ]:
16871-71-9
[ 中文名 ]:
氟硅酸锌
[ 英文名 ]:
zinc silicofluoride
[中文别名 ]:
[英文别名 ]:
- Difluorozinc - tetrafluorosilane (1:1)
- Caswell No. 914
- ZInkfluorosilikat
- Zinc hexafluorosilicate
- Zinc fluosilicate
- ZINC SILICOFLUORIDE
- Fungol
- Fungonit GF 2
- Silicon zinc fluoride
- EINECS 240-894-1
氟硅酸锌物理化学性质
[ 沸点 ]:
122 to 158 ° F
[ 熔点 ]:
50-70(分解)ºC
[ 分子式 ]:
F6SiZn
[ 分子量 ]:
207.485
[ 精确质量 ]:
205.896484
[ LogP ]:
2.13790
[ 外观性状 ]:
白色结晶粉末
[ 储存条件 ]:
库房通风低温干燥,与食品、酸类分开储运
氟硅酸锌MSDS
氟硅酸锌毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- VV8754000
- CHEMICAL NAME :
- Silicate(2-), hexafluoro-, zinc
- CAS REGISTRY NUMBER :
- 16871-71-9
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 11
- MOLECULAR FORMULA :
- F6-Si.Zn
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 100 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,28,1953
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Amphibian - frog
- DOSE/DURATION :
- 280 mg/kg
- REFERENCE :
- CRSBAW Comptes Rendus des Seances de la Societe de Biologie et de Ses Filiales. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1849- Volume(issue)/page/year: 124,133,1937 *** REVIEWS *** TOXICOLOGY REVIEW AMSSAQ Acta Medica Scandinavica, Supplement. (Almqvist & Wiksell, POB 45150, S-10430 Stockholm, Sweden) No.1-730, 1921-88. Volume(issue)/page/year: 400,5,1963 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 OSHA PEL (Gen Indu):8H TWA 2.5 mg(F)/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 2.5 mg(F)/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 2.5 mg(F)/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 2.5 mg(F)/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 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO FLUORIDES, INORGANIC-air:10H TWA 2.5 mg(F)/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 - 84207 No. of Facilities: 256 (estimated) No. of Industries: 7 No. of Occupations: 9 No. of Employees: 1843 (estimated)
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氟硅酸锌安全信息
[ 危害码 (欧洲) ]:
C: Corrosive;
[ 风险声明 (欧洲) ]:
R22
[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45
[ 危险品运输编码 ]:
UN 2855 6.1/PG 3
[ WGK德国 ]:
3
[ 包装等级 ]:
III
[ 危险类别 ]:
6.1(b)
氟硅酸锌上下游产品
氟硅酸锌上游产品
氟硅酸锌下游产品
氟硅酸锌制备
中和法由硫酸、萤石和硅砂反应制得氟硅酸溶液(参见氟硅酸)，再用铅盐(氟硅酸铅或碳酸铅)进行净化，除去硫酸根。然后用氧化锌中和，再经过滤、蒸发(至饱和溶液)、冷却结晶、离心分离、干燥，制得氟硅酸锌成品。其
H2SiF6+ZnO→ZnSiF6+H2O
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