6410-10-2

• 常用中文名：对位红
• 常用英文名：Para Red
• CAS号：6410-10-2
• 分子式：C₁₆H₁₁N₃O₃
• 分子量：293.27700
• 相关类别： 分析化学 标准品 食品和饮料标准品
• 发布时间：2018-06-23 14:29:40
• 更新时间：2024-01-02 14:15:33
• 【用途一】
  测定辣椒酱、辣酱油等复杂样品中对位红残留量的检测

名称

• 中文名: 对位红
• 英文名: 1-(4-nitrophenylazo)-2-naphthol
• 中文别名: 1-(4-硝基苯基偶氮)-2-萘酚
• 英文别名: EINECS 229-093-8; Para Toner; Para Red,pure; PARA RED; Para Red,pure 25GR; Para Red Toner; PIGMENT RED 1; CIPIGMENTRED1; Fast Rose Red Lake; MFCD00003908

物化性质

• 密度: 1.35g/cm3
• 沸点: 489.5ºC at 760 mmHg
• 熔点: 248-252 °C
• 分子式: C₁₆H₁₁N₃O₃
• 分子量: 293.27700
• 闪点: 249.8ºC
• 精确质量: 293.08000
• PSA: 90.77000
• LogP: 5.39220
• 外观性状: 固体
• 折射率: 1.673
• 储存条件: 室温
• 分子结构:

  1、摩尔折射率：81.25

  2、摩尔体积（cm³/mol）：216.7

  3、等张比容（90.2K）：598.3

  4、表面张力（dyne/cm）：58.1

  5、介电常数：无可用的

  6、极化率（10^-24cm³）：32.21

  7、单一同位素质量：293.080041Da

  8、标称质量：293Da

  9、平均质量：293.2768Da

MSDS

Name: Para red dye content ca. 95% Material Safety Data Sheet Synonym: 1-(4-Nitrophenylazo)-2-naphthol; 1-((4-Nitrophenyl)azo)-2-naphthol; 1-(p-Nitrophenylazo)-2-naphthol; 2-Naphthalenol, 1-((4-nitrophenyl)azo)-; 2-Naphthol, 1-((4-nitrophenyl)azo) CAS: 6410-10-2 Section 1 - Chemical Product MSDS Name:Para red dye content ca. 95% Material Safety Data Sheet Synonym:1-(4-Nitrophenylazo)-2-naphthol; 1-((4-Nitrophenyl)azo)-2-naphthol; 1-(p-Nitrophenylazo)-2-naphthol; 2-Naphthalenol, 1-((4-nitrophenyl)azo)-; 2-Naphthol, 1-((4-nitrophenyl)azo) Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 6410-10-2 Para Red ca. 95 229-093-8 Hazard Symbols: None Listed. Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Not available. Potential Health Effects Eye: Causes eye irritation. May cause chemical conjunctivitis. Skin: Causes skin irritation. Ingestion: May cause gastrointestinal irritation with nausea, vomiting and diarrhea. Inhalation: Causes respiratory tract irritation. Can produce delayed pulmonary edema. Chronic: Effects may be delayed. Section 4 - FIRST AID MEASURES Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. Ingestion: Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Do NOT use mouth-to-mouth resuscitation. Notes to Physician: Treat symptomatically and supportively. Section 5 - FIRE FIGHTING MEASURES General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or appropriate foam. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation. Section 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Use with adequate ventilation. Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 6410-10-2: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Powder Color: red Odor: None reported. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 248.00 - 252.00 deg C Autoignition Temperature: Not applicable. Flash Point: Not applicable. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Not available. Solubility in water: Not available. Specific Gravity/Density: Not available. Molecular Formula: C16H11N3O3 Molecular Weight: 293.27 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable at room temperature in closed containers under normal storage and handling conditions. Conditions to Avoid: Incompatible materials, dust generation, excess heat, strong oxidants. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, nitrogen. Hazardous Polymerization: Has not been reported. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 6410-10-2: QL4510000 LD50/LC50: Not available. Carcinogenicity: Para Red - Not listed by ACGIH, IARC, or NTP. Other: See actual entry in RTECS for complete information. Section 12 - ECOLOGICAL INFORMATION Section 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. Section 14 - TRANSPORT INFORMATION IATA Not regulated as a hazardous material. IMO Not regulated as a hazardous material. RID/ADR Not regulated as a hazardous material. Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: Not available. Risk Phrases: Safety Phrases: S 24/25 Avoid contact with skin and eyes. WGK (Water Danger/Protection) CAS# 6410-10-2: No information available. Canada CAS# 6410-10-2 is listed on Canada's NDSL List. CAS# 6410-10-2 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 6410-10-2 is listed on the TSCA inventory. SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : QL4510000 CHEMICAL NAME : 2-Naphthol, 1-((4-nitrophenyl)azo)- CAS REGISTRY NUMBER : 6410-10-2 BEILSTEIN REFERENCE NO. : 0680469 LAST UPDATED : 199701 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C16-H11-N3-O3 MOLECULAR WEIGHT : 293.30 WISWESSER LINE NOTATION : L66J BNUNR DNW& CQ HEALTH HAZARD DATA ACUTE TOXICITY DATA MUTATION DATA TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 10 mg/L REFERENCE : JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub., 1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76- Volume(issue)/page/year: 4,31,1978 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M2107 No. of Facilities: 1287 (estimated) No. of Industries: 15 No. of Occupations: 20 No. of Employees: 8962 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M2107 No. of Facilities: 39 (estimated) No. of Industries: 2 No. of Occupations: 15 No. of Employees: 1394 (estimated)

安全

• 符号: GHS07
• 信号词: Warning
• 危害声明: H315-H319-H335
• 警示性声明: P261-P305 + P351 + P338
• 个人防护装备: dust mask type N95 (US);Eyeshields;Gloves
• 危害码 (欧洲): Xi
• 风险声明 (欧洲): 36/37/38
• 安全声明 (欧洲): S24/25-S36-S26
• 危险品运输编码: NONH for all modes of transport
• RTECS号: QL4510000
• 海关编码: 2927000090

合成路线

海关

海关编码	2927000090
中文概述	2927000090 其他重氮化合物、偶氮化合物等（包括氧化偶氮化合物）. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%