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高純3,5-二甲基吡唑廠家
N-氯代丁二酰亞胺和N-溴代丁二酰亞胺
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  ◇ 碘甲烷
  ◇ 6,8-二氯辛酸乙酯
  ◇ 亞硫酸丙烯酯
  ◇ AAS鹽
  ◇ 1-氟萘
  ◇ 2-氯代三乙胺鹽酸鹽
  ◇ 5-氨基四氮唑
  ◇ 苦杏仁酸
  ◇ 三甲基碘硅烷
  ◇ 異煙酰胺
  ◇ 鄰香蘭素
  ◇ 18-冠醚-6
  ◇ 四丙基溴化銨
  ◇ 芐基三乙基氯化銨
  ◇ 咪唑
  ◇ 四乙基溴化銨
  ◇ 四丁基溴化銨
  ◇ 原丙酸三乙酯
  ◇ 癸二酸銨
  ◇ 3,5-二甲基異惡唑
  ◇ 亞硫酸乙烯酯
  ◇ N-氯代丁二酰亞胺
  ◇ 原兒茶醛
  ◇ N-溴代丁二酰亞胺
  ◇ 吲哚啉
  ◇ 1,3-丙磺酸內酯
  ◇ 原兒茶酸
  ◇ 5-苯基四氮唑

元素周期表
危險類別碼含義
安全代碼含義
危險化學品標志說明
危險化學品管理制度
劇毒化學品管理制度
易制毒化學品管理條例
8 易制毒化學品品種目錄
9 試劑符號含義
10紅外譜圖解析方法
11紅外譜圖解析口訣
12解析未知紅外光譜方法
苦杏仁酸化工百科_非售品 【這里訂購】

Product Identification
【Product Name】苦杏仁酸
【Synonyms】Mandelic acid
【CAS】90-64-2
【Formula】C8H8O3
【Molecular Weight】152.16

Physical and Chemical Properties
【Appearance】White crystalline powder with a faint odor.
【Solubility in water】151g/L
【Melting Point】117~118℃
【Boiling Point】321.5℃
【Vapor Pressure】0.0001 (25℃)
【Density】1.361 g/cm3
【pKa/pKb】3.41 (pKa)
【Partition Coefficient】.92
【Heat Of Vaporization】59.5 kJ/mol
【Usage】Present in certain skin care products.
【Vapor Density】1.3
【Refractive Index】1.5204

First Aid Measures
【Ingestion】If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
【Inhalation】Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
【Skin】Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【Eyes】Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.

Handling and Storage
【Storage】Do not store in direct sunlight. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
【Handling】Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Keep container tightly closed. Avoid ingestion and inhalation.

Hazards Identification
【Inhalation】The toxicological properties of this substance have not been fully investigated. Inhalation of dust may cause respiratory tract irritation.
【Skin】No information regarding skin irritation and other potential effects was found. Continued absorption may cause kidney irritation.
【Eyes】No information regarding eye irritation and other potential effects was found.
【Ingestion】The toxicological properties of this substance have not been fully investigated.

Exposure Controls/Personal Protection
【Personal Protection】Eyes: Wear appropriate protective eyeglasses or chemical safety ggles 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】Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
【Exposure Effects】The toxological properties of this substance have not been fully investigated.
【Poison Class】4 (Substances and products that must be considered harmful)

Fire Fighting Measures
【Flash Point】163.2℃
【Fire Fighting】Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.

Accidental Release Measures
【Small spills/leaks】Vacuum or sweep up material and place into a suitable disposal container. Avoid generating dusty conditions.

Stability and Reactivity
【Disposal Code】4
【Stability】No data.
【Incompatibilities】Strong oxidizing agents
【Decomposition】Carbon monoxide, carbon dioxide.

Transport Information
【HS Code】2918 19 80

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