6359-82-6

• 常用中文名：酸性黄11
• 常用英文名：Flavazin L
• CAS号：6359-82-6
• 分子式：C₁₆H₁₃N₄NaO₄S
• 分子量：380.354
• 相关类别： 染料及颜料 染料 酸性染料
• 发布时间：2018-06-30 11:06:12
• 更新时间：2024-01-02 17:30:12

• 1.酸性嫩黄 G 主要用于羊毛、蚕丝及其织物的染色和直接印花，拔染性及匀染性均好。通常在乙酸染浴中染色，还可用于拼染米色、驼色、灰色等浅至中色泽。也可用于锦纶的染色。用于羊毛与其他纤维同浴染色时，锦纶可上染，蚕丝严重沾色，醋酸纤维略沾色，纤维素纤维不沾色。酸性嫩黄 G 还可用于纸张、皮革、涂料、医药、化妆品的着色，也可制成色淀颜料。

名称

• 中文名: 酸性嫩黄G
• 英文名: sodium,4-(3-methyl-5-oxo-4-phenyldiazenyl-4H-pyrazol-1-yl)benzenesulfonate
• 中文别名: 酸性黄11
• 英文别名: Acid yellow 11; Sodium 4-{5-hydroxy-3-methyl-4-[(E)-phenyldiazenyl]-1H-pyrazol-1-yl}benzenesulfonate; C.I. Acid Yellow 11 sodium salt; Flavazin L; EINECS 228-808-0; Acid Brilliant Yellow G; Benzenesulfonic acid, 4-[5-hydroxy-3-methyl-4-[(E)-2-phenyldiazenyl]-1H-pyrazol-1-yl]-, sodium salt (1:1); MFCD00003122

物化性质

• 分子式: C₁₆H₁₃N₄NaO₄S
• 分子量: 380.354
• 精确质量: 380.055511
• PSA: 128.35000
• LogP: 4.28660
• 外观性状: 黄色粉末
• 储存条件:

  避光，阴凉干燥处，密封保存

• 稳定性:

  1.常温常压下稳定，黄色粉末，易溶于水，水溶液中加入 10%硫酸或氢氧化钠，色泽无变化。易溶于乙醇，呈黄色。易溶于丙酮、乙二醇乙醚。微溶于苯，不溶于其他有机溶剂。于浓硫酸中呈黄色，稀释后无变化；于浓硝酸中呈黄色。染色时遇铜离子色泽较红；遇铁离子色泽较暗。

• 计算化学:

  1、 氢键供体数量：0

  2、 氢键受体数量：7

  3、 可旋转化学键数量：4

  4、 互变异构体数量：4

  5、 拓扑分子极性表面积（TPSA）：115

  6、 重原子数量：26

  7、 表面电荷：0

  8、 复杂度：662

  9、 同位素原子数量：0

  10、 确定原子立构中心数量： 1

  11、 不确定原子立构中心数量：0

  12、 确定化学键立构中心数量：0

  13、 不确定化学键立构中心数量：0

  14、 共价键单元数量：2

• 更多:

  1. 性状：黄色粉末.

  2. 密度（g/mL,25℃）：未确定

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：未确定

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC，10mmHg）：未确定

  7. 折射率：未确定

  8. 闪点（ºC）：未确定

  9. 比旋光度（º）：未确定

  10. 自燃点或引燃温度（ºC）：未确定

  11. 蒸气压（20ºC）：未确定

  12. 饱和蒸气压（kPa,60ºC）：未确定

  13. 燃烧热（KJ/mol）：未确定

  14. 临界温度（ºC）：未确定

  15. 临界压力（KPa）：未确定

  16. 油水（辛醇/水）分配系数的对数值：未确定

  17. 爆炸上限（%,V/V）：未确定

  18. 爆炸下限（%,V/V）：未确定

  19. 溶解性：易溶于水，水溶液中加入 10%硫酸或氢氧化钠，色泽无变化。易溶于乙醇，呈黄色。易溶于丙酮、乙二醇乙醚。微溶于苯，不溶于其他有机溶剂。

MSDS

Name: Acid yellow 11 Material Safety Data Sheet Synonym: Flavazin L; C.I. 1882 CAS: 6359-82-6 Section 1 - Chemical Product MSDS Name:Acid yellow 11 Material Safety Data Sheet Synonym:Flavazin L; C.I. 1882 Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 6359-82-6 Acid Yellow 11 228-808-0 Hazard Symbols: C Risk Phrases: 34 44 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Causes burns. Risk of explosion if heated under confinement. Potential Health Effects Eye: Causes eye burns. Skin: Causes skin burns. Ingestion: Causes gastrointestinal tract burns. Inhalation: Causes chemical burns to the respiratory tract. Chronic: Not available. 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 immediately. Skin: Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Do not induce vomiting. Get medical aid immediately. Inhalation: Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. 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. Extinguishing Media: Use foam, dry chemical, or carbon dioxide. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Section 7 - HANDLING and STORAGE Handling: Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood. Storage: Store in a cool, dry place. Store in a tightly closed container. Corrosives area. 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# 6359-82-6: Personal Protective Equipment Eyes: Not available. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Powder Color: bright yellow Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: Not available. Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: Molecular Formula: C16H13N4NaO4S Molecular Weight: 380.36 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, carbon dioxide, sulfur oxides (SOx), including sulfur oxide and sulfur dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 6359-82-6 unlisted. LD50/LC50: Not available. Carcinogenicity: Acid Yellow 11 - Not listed by ACGIH, IARC, or NTP. 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 Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.* Hazard Class: 8 UN Number: 3261 Packing Group: II IMO Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S. Hazard Class: 8 UN Number: 3261 Packing Group: II RID/ADR Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S. Hazard Class: 8 UN Number: 3261 Packing group: II Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: C Risk Phrases: R 34 Causes burns. R 44 Risk of explosion if heated under confinement. Safety Phrases: S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36/37/39 Wear suitable protective clothing, gloves and eye/face protection. S 45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). WGK (Water Danger/Protection) CAS# 6359-82-6: No information available. Canada CAS# 6359-82-6 is listed on Canada's NDSL List. CAS# 6359-82-6 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 6359-82-6 is listed on the TSCA inventory. SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

生态学数据: 对水少是稍微危害的，不要让未稀释或大量的产品接触地下水、水道或污水系统 若无政府许可，勿将材料排入周围环境.

安全

• 危害码 (欧洲): C: Corrosive;
• 风险声明 (欧洲): R44
• 安全声明 (欧洲): S45-S36/37/39-S26

制备

1.苯胺重氮化，与1-(对磺酸基苯基)-3-甲基-5-吡唑酮偶合，盐析而得。1.重氮化 在560L水中，加30%盐酸163kg，加100%苯胺55.8kg，搅拌溶解，加冰降温至0℃，自液面下加入30%亚硝酸钠溶液(相当于100%41.4kg)，重氮温度0-2℃，时间30min，此时刚果红试纸呈蓝色，碘化钾淀粉试纸呈微蓝色。最后把体积调整到1100L。2.偶合 铁锅中放水900L，加热至40℃，加纯碱60kg，搅拌全溶。然后加入1-(对磺酸基苯基)-3-甲基-5-吡唑酮154.2kg，溶后再加入10%纯碱溶液(相当于100%48kg)。加冰及水调整体积至2400L，温度2-3℃。把重氮液过筛放入锅内进行偶合。放料时间30-40min。在整个偶合过程中，保持pH8-8.4，温度不超过5℃。偶合毕，1-(对磺酸基苯基)-3-甲基-5-吡唑酮应过量。继续搅拌2h。升温至80℃，按体积20-20%计算加入食盐量，进行盐析，搅拌冷却至45℃以下过滤。在80℃干燥。得100%460kg。原料消耗(kg/t)1-(对磺酸基苯基)-3-甲基-5-吡唑酮 399苯胺(99%) 149 氢氧化钠(100%) 87亚硝酸钠 112 碳酸钠(98%) 145盐酸(31%) 546 精盐 2700