CAS 7697-37-2 MFCD00011349-Nitric acid 硝酸（易制爆） TAO{mole}

Nitric acid 硝酸（易制爆）

CAS 7697-37-2 MFCD00011349

化学结构图

SMILES: O=[N+]([O-])O

化学属性

Mol. Formula	HNO3
Mol. Weight	63.01
Boiling Point	120.5 °C(lit.)
Density	1.400 g/cm3 at 25 °C
Vapor Pressure	8 mmHg ( 20 °C)
Vapor Density	1.3 (vs air)
TSCA	Yes
Melting Point	ca -50°
Solubility	Very soluble in water and ether. Decomposes in alcohol
Stability	对光敏感

别名和识别编码

Chemical Name	Nitric acid
PubChem Substance ID	944
MDL Number	MFCD00011349
CAS Number	7697-37-2
EC Number	231-714-2
Merck Number	14,6577
Synonym	Azotic acid Salpetersaure Hydrogen nitrate 硝酸溶液 Aqua fortis Azotowy kwas 氢氮水硝酸 Acido nitrico RFNA Kyselina dusicne Red fuming nitric acid Salpeterzuuroplossingen Nitrous fumes Nitric acid Acide nitrique
Chemical Name Translation	硝酸（易制爆）
InChIKey	GRYLNZFGIOXLOG-UHFFFAOYSA-N
Wiswesser Line Notation	H N-O3
InChI	InChI=1S/HNO3/c2-1(3)4/h(H,2,3,4)

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分类

{SNA} Acids, Acids & Bases, Chemical Synthesis, Electronic Chemicals, Inorganic Acids, Materials Science, Micro/NanoElectronics, Semiconductor Grade Chemicals, Synthetic Rea
{SNA} Acids, Acids & Bases, Analytical Reagents, Analytical/Chromatography, Atomic Absorption Spectroscopy (AAS), Chemical Synthesis, Digestion Reagents, High Purity Acids for Trace Analysis (TRACESELECT), Inorganic Acids, Pure Reagents for Wet Digestion (TraceSELECT), Reagents for Inorganic Trace Analysis, Spectroscopy, Synthetic Reagents, Trace Analysis Reagents & Solvents
{SNA} Acid Concentrates
{SNA} Acids, Acids & Bases,

产品应用

在分析及研究工作中应用甚广。溶解金属。无机酸的介质，氧化剂，有机合成中制取硝基化合物。

安全信息

GHS Symbol

WGK Germany2

Hazard Codes C 8 O,C Xi

Hazard statements

H290 May be corrosive to metals 可能腐蚀金属。
H319 Causes serious eye irritation 严重刺激眼睛
H315 Causes skin irritation 会刺激皮肤
H335 May cause respiratory irritation 可能导致呼吸道刺激
H318 Causes serious eye damage 严重伤害眼睛
H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
H272 May intensify fire; oxidizer 可能加剧火势；氧化剂。

Precautionary statements

P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
P305+P351+P338
P304+P340+P310
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P303+P361+P353
P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P220 Keep/Store away from clothing/…/combustible materials. 保持远离/贮存远离服装/....../可燃材料。
P370+P378
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。

Signal word Danger Warning

Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

RTECSQU5775000

Safety Statements

S63
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S20 When using do not eat or drink 使用时，不得进食，饮水；
S17 Keep away from combustible material 远离可燃物料；
S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾；
S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
S36 Wear suitable protective clothing 穿戴适当的防护服；
S39 Wear eye/face protection 戴眼睛/面孔保护装置；

Packing GroupII

UN Number UN3264 UN3624 2031 UN2031

Risk Statements

R34 Causes burns 会导致灼伤
R8 Contact with combustible material may cause fire 遇到易燃物会导致起火
R35 Causes severe burns 会导致严重灼伤
R20 Harmful by inhalation 吸入有害
R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性
R37/38 Irritating to respiratory system and skin 对呼吸系统和皮肤有刺激性
R41 Risk of serious damage to eyes 有严重损伤眼睛的危险

Storage condition 密封避光保存室温储存 Hygroscopic

Restrict {} {} {} {} {} 易制爆危险化学品危险品易制爆

Warnings 危化品目录(2015)

TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 67 ppm(NO2)/4H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine.
   (Chicago, IL)  V.2-10, 1950-54. For publisher information, see AEHLAU.
   Volume(issue)/page/year: 10,418,1954

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Human
DOSE/DURATION           : 430 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   YAKUD5 Gekkan Yakuji.  Pharmaceuticals Monthly.  (Yakugyo Jihosha, Inaoka
   Bldg., 2-36 Jinbo-cho, Kanda, Chiyoda-ku, Tokyo 101, Japan)  V.1-   1959-
   Volume(issue)/page/year: 22,651,1980

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Human - man
DOSE/DURATION           : 110 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85DCAI "Poisoning; Toxicology, Symptoms, Treatments," 2nd ed., Arena, J.M.,
   Springfield, IL, C.C. Thomas, 1970  Volume(issue)/page/year: 2,73,1970

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 2345 mg/kg
SEX/DURATION            : female 18 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - biochemical and metabolic
REFERENCE :
   ZHYGAM Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete.  (VEB
   Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem.
   Rep.)  V.1-    1955-  Volume(issue)/page/year: 29,667,1983

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 21150 mg/kg
SEX/DURATION            : female 1-21 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
   e.g., stunted fetus)
REFERENCE :
   ZHYGAM Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete.  (VEB
   Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem.
   Rep.)  V.1-    1955-  Volume(issue)/page/year: 29,667,1983

其他信息

易分解，遇潮气或受热分解而成有刺鼻臭味的二氧化氮。硝酸化学性质活泼,能与多种物质反应,它是一种强氧化剂,它可腐蚀各种金属和材料(除铝和特殊的铬合金钢)。浓硝酸在长期储存后(尤其是在光线照射下),会分解释出二氧化氮。