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氟化氢

氟化氢用途

【用途一】
用于有机或无机氟化物的制造,也用于不锈钢、非铁金属酸洗、玻璃器皿磨砂和酸洗、磨砂灯泡的处理等
【用途二】
用作分析试剂,也用于高纯氟化物的制备
【用途三】
是氟盐、氟致冷剂、氟塑料、氟橡胶、氟医药及农药等所必需的氟来源
【用途四】
主要用作含氟化合物的原料,也用于氟化铝和冰晶石的制造,半导体表面刻蚀及用作烷基化的催化剂
【用途五】
是生产冷冻剂“氟里昂”、含氟树脂、有机氟化物和氟的原料。在化工生产中可用作烷基化、聚合、缩合、异构化等有机合成的催化剂。还用于开采某些矿床时腐蚀地层,以及稀土元素、放射性元素的提取。在原子能工业和核武器生产中是制造六氟化铀的原料,也是生产火箭燃料和添加剂的原料,还可用于腐蚀玻璃和浸渍木材等。
【用途六】
用于有机或无机氟化物的制造,如氟碳化合物、氟化钠、氟化铝、六氟化铀和冰晶石等。也用于不锈钢、非铁金属酸洗,玻璃仪表刻度、玻璃器皿和镜子刻花、刻字,以及玻璃器皿抛光、磨砂灯泡和一般灯泡处理、金属石墨乳除硅提纯、金属铸件除砂、石墨灰分的去除、半导体(锗、硅)的制造。也用作染料合成.及其他有机合成的催化剂。还用于电镀、试剂、发酵、陶瓷处理以及含氟树脂和阻燃剂的制造等。
【用途七】
在电子工业中用作强酸性腐蚀剂,可与硝酸、乙酸、氨水、双氧水配合使用。
【用途八】
用于刻蚀玻璃,酸洗金属,制无机类氟盐产品及化学试剂。
【用途九】
测定二氧化硅,制造氟化物,铜类清洁剂,冶金金相分析,硅化合物分析。
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氟化氢名称

[ CAS 号 ]:
7664-39-3

[ 中文名 ]:
氢氟酸

[ 英文名 ]:
HYDROFLUORIC ACID

[中文别名 ]:

[英文别名 ]:

氟化氢物理化学性质

[ 密度 ]:
1.15 g/mL at 25 °C(lit.)

[ 沸点 ]:
105°C

[ 熔点 ]:
-35°C

[ 分子式 ]:
FH

[ 分子量 ]:
20.00630

[ 闪点 ]:
112°C

[ 精确质量 ]:
20.00620

[ LogP ]:
0.53270

[ 外观性状 ]:
无色气体带有一种辛辣气味

[ 蒸汽密度 ]:
1.27 (vs air)

[ 蒸汽压 ]:
25 mm Hg ( 20 °C)

[ 储存条件 ]:
库房通风低温干燥,与H发孔剂、碱类、氰化物、金属粉末分开存放

[ 稳定性 ]:
Stable. Hygroscopic. Incompatible with glass, alkali metals, light metals, alkaline earth metals

[ 水溶解性 ]:
soluble

氟化氢MSDS

氟化氢毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MW7875000
CHEMICAL NAME :
Hydrofluoric acid
CAS REGISTRY NUMBER :
7664-39-3
LAST UPDATED :
199712
DATA ITEMS CITED :
54
MOLECULAR FORMULA :
F-H
MOLECULAR WEIGHT :
20.01
WISWESSER LINE NOTATION :
H F

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Human
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
100 mg/m3/1M
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Sense Organs and Special Senses (Eye) - conjunctive irritation Lungs, Thorax, or Respiration - cough
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
143 mg/kg
TOXIC EFFECTS :
Cardiac - arrhythmias (including changes in conduction) Vascular - BP lowering not characterized in autonomic section Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis)
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Human
DOSE/DURATION :
50 ppm/30M
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1276 ppm/1H
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - lacrimation Behavioral - changes in motor activity (specific assay) Gastrointestinal - changes in structure or function of salivary glands
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
25 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
342 ppm/1H
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - corneal damage Sense Organs and Special Senses (Eye) - effect, not otherwise specified Lungs, Thorax, or Respiration - dyspnea
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Peripheral Nerve and Sensation - spastic paralysis with or without sensory change Behavioral - tremor Lungs, Thorax, or Respiration - respiratory depression
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Primate - monkey
DOSE/DURATION :
1774 ppm/1H
TOXIC EFFECTS :
Behavioral - coma Lungs, Thorax, or Respiration - cyanosis Gastrointestinal - other changes
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
260 mg/m3/7H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
4327 ppm/15M
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - lacrimation Lungs, Thorax, or Respiration - respiratory depression Nutritional and Gross Metabolic - weight loss or decreased weight gain
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Amphibian - frog
DOSE/DURATION :
112 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
300 ug/m3/24H/22W-C
TOXIC EFFECTS :
Behavioral - alteration of classical conditioning Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
252 ug/m3/6H/17W-I
TOXIC EFFECTS :
Blood - changes in erythrocyte (RBC) count Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - monoamine oxidase Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - dehydrogenases
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
DOSE :
470 ug/m3/4H
SEX/DURATION :
female 1-22 day(s) after conception
TOXIC EFFECTS :
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)
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
DOSE :
4980 ug/m3/4H
SEX/DURATION :
female 1-22 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetal death
TYPE OF TEST :
DNA damage
TYPE OF TEST :
Sex chromosome loss and nondisjunction

MUTATION DATA

TEST SYSTEM :
Rodent - rat
REFERENCE :
CYGEDX Cytology and Genetics (English Translation). Translation of TGANAK. (Allerton Press Inc., 150 Fifth Ave., New York, NY 10011) V.8- 1974- Volume(issue)/page/year: 9(1),40,1975 *** REVIEWS *** ACGIH TLV-CL 2.3 mg/m3 (3 ppm) 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 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 *** MSHA STANDARD-air:TWA 3 ppm (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: 3,131,1971 OSHA PEL (Gen Indu):8H TWA 3 ppm 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 3 ppm (2 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 3 ppm (2 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 3 ppm (2 mg/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 2 ppm (2 mg/m3) JAN 1993 OEL-AUSTRALIA:TWA 3 ppm (2.5 mg/m3) JAN 1993 OEL-BELGIUM:STEL 3 ppm (2.6 mg/m3) JAN 1993 OEL-DENMARK:TWA 2 ppm (1.6 mg/m3) JAN 1993 OEL-FINLAND:STEL 6 ppm;Skin JAN 1993 OEL-FRANCE:STEL 3 ppm (2.5 mg/m3) JAN 1993 OEL-GERMANY:TWA 3 ppm (2 mg/m3) JAN 1993 OEL-HUNGARY:TWA 0.5 mg/m3;STEL 1 mg/m3 JAN 1993 OEL-JAPAN:TWA 3 ppm (25 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 3 ppm (2 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 3 ppm (2 mg/m3) JAN 1993 OEL-POLAND:TWA 0.5 mg/m3 JAN 1993 OEL-RUSSIA:TWA 3 ppm (0.1 mg/m3);STEL 0.5 mg/m3 JAN 1993 OEL-SWEDEN:STEL 2 ppm (1.7 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 1.8 ppm (1.5 mg/m3);STEL 3.6 ppm (3 mg/m3) JAN 1993 OEL-TURKEY:TWA 3 ppm (2 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 3 ppm (2.5 mg/m3);STEL 6 ppm (5 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 HYDROGEN FLUORIDE-air:10H TWA 3 ppm;STEL 6 ppm 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 - 38550 No. of Facilities: 6590 (estimated) No. of Industries: 97 No. of Occupations: 68 No. of Employees: 68886 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 38550 No. of Facilities: 11332 (estimated) No. of Industries: 96 No. of Occupations: 89 No. of Employees: 189051 (estimated) No. of Female Employees: 68792 (estimated)
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氟化氢安全信息

[ 符号 ]:

GHS05, GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H300 + H310 + H330-H314

[ 警示性声明 ]:
P260-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338-P403 + P233

[ 个人防护装备 ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
C:Corrosive

[ 风险声明 (欧洲) ]:
R26/27/28;R35

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45-S7/9-S36/37-S28-S36

[ 危险品运输编码 ]:
UN 1790 8/PG 2

[ WGK德国 ]:
2

[ RTECS号 ]:
MW7875000

[ 包装等级 ]:
II

[ 危险类别 ]:
8

[ 海关编码 ]:
2811110000

氟化氢合成路线

氟化氢上下游产品

氟化氢制备

1.硫酸法:将干燥后的萤石粉和硫酸按配比1:(1.2~1.3)混合,送入回转式反应炉内进行反应,炉内气相温度控制在280℃±10℃。反应后的气体进入粗馏塔,除去大部分硫酸、水分和萤石粉,塔釜温度控制在100~110℃,塔顶温度为35~40℃。粗氟化氢气体再经脱气塔冷凝为液态,塔釜温度控制在20~23℃,塔顶温度为-8℃±1℃,然后进入精馏塔精馏,塔釜温度控制在30~40℃,塔顶温度为19.6℃±0.5℃。精制后的氟化氢用水吸收,即得氢氟酸产品。其

2.将工业级氢氟酸通过蒸馏提纯,冷凝分离除去杂质,并经微孔滤膜过滤除去尘埃颗粒,制得无色透明的电子级氢氟酸。

3.以钢瓶工业氟化氢为原料,用聚乙烯管子接入洗涤瓶,打开钢瓶阀门,让氟化氢气体慢慢通入装有合格电导水的吸收器中,得分析纯氢氟酸。

4.以工业氢氟酸为原料,先用高锰酸钾氧化原料中的有机物和亚硫酸,然后根据原料中的杂质含量加入碳酸钾(或氟化钾和碳酸钡),以除去硫酸、氟磺酸、氟硅酸和盐酸等杂质(生成的不挥发物留于底层) 。搅拌均匀,静置,再搅拌,反应完全后,升温蒸馏,收集馏出物于干净犘 犞 犆 ( 聚氯乙烯) 容器内,即为试剂氢氟酸。

5.生产氢氟酸有采用萤石及磷矿石两种原料路线。而以萤石为原料的硫酸法是工业上普遍采用的方法。将干燥后的萤石粉和硫酸按配比1∶(1.2~1.3)混合,经高温分解、粗馏、精馏及水吸收而制得氢氟酸。

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氟化氢海关

[ 海关编码 ]: 2811110000

氟化氢文献

Preservation of the structure of enzymatically-degraded bovine vitreous using synthetic proteoglycan mimics.

Invest. Ophthalmol. Vis. Sci. 55(12) , 8153-62, (2014)

Vitreous liquefaction and subsequent posterior vitreous detachment can lead to several sight-threatening diseases, including retinal detachment, macular hole and macular traction syndrome, nuclear cat...

In vitro antiviral and immunomodulatory activity of arbidol and structurally related derivatives in herpes simplex virus type 1-infected human keratinocytes (HaCat).

J. Med. Microbiol. 63(Pt 11) , 1474-83, (2014)

Arbidol (ARB) is an antiviral drug that has broad-spectrum activity against a number of viral infections. To date, there are no specific data regarding its effects against a herpesvirus. Here, the in ...

Differential Patterns and Determinants of Cardiac Autonomic Nerve Dysfunction during Endotoxemia and Oral Fat Load in Humans.

PLoS ONE 10(4) , e0124242, (2015)

The autonomic nervous system (ANS) plays an important role in regulating the metabolic homeostasis and controlling immune function. ANS alterations can be detected by reduced heart rate variability (H...


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相关化工产品/化学物质:

推荐生产厂家/供应商:

公司名:上海吉至生化科技有限公司

区域:上海市奉贤区

价格:
¥88.0/500ml

联系人:刘佳

产品详情:氢氟酸


公司名:上海阿拉丁生化科技股份有限公司

区域:上海市浦东新区

价格:
¥需询单/1mg ¥需询单/1g ¥需询单/1g ¥需询单/1g

联系人:阿拉丁李高志

产品详情:氢氟酸


公司名:广东翁江化学试剂有限公司

区域:韶关市翁源县

价格:
¥40.0/500ml ¥800.0/25kg ¥80.0/500ml ¥120.0/500ml

联系人:朱丽丹

产品详情:氢氟酸


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氟化氢相关知识

氟化氢的作用和制备

2022-04-26 09:02:39

作为半导体市场的新贵,韩国在半导体市场的份额越来越大,日韩之间的贸易斗争也是越打越烈,日本深圳实施了对韩国的半导体材料禁售政策,而这其中,氟化氢,也就是我们常说的氢氟酸就是其中非常重要的一项。  氟化氢,CAS号7664-39-3,据化源网资料显示,是一种无色而又带有辛辣气味的刺激性气体,易溶于水...


相关化合物

【氟化氢】化源网提供氟化氢CAS号7664-39-3,氟化氢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号查询氟化氢上化源网,专业又轻松。>>电脑版:氟化氢

标题:氟化氢_MSDS_用途_密度_氟化氢CAS号【7664-39-3】_化源网 地址:https://m.chemsrc.com/mip/cas/7664-39-3_951990.html