商品名：异丙醇

别 名：2-丙醇,二甲基甲醇,二甲基原醇,第二丙醇
2-propanol
sec-Propyl alcohol
Isopropanol
Isopropyl alcohol
IPA

英文名：Isopropyl Alcohol

产 地：湖南

Cas号：67-63-0

MDL：MFCD00011674

Beilstein：635639

EINECS：200-661-7

分子结构：

分子式：C3H8O； (CH3)2CHOH

分子量：60.0100

备注：

性状：无色透明液体。有类似乙醇、丙酮混合的气味, 味微苦, 易燃。能与水、乙醇、乙醚和氯仿混溶，不溶于盐溶液。能与水形成共沸混合物(含水12.3%)。易生成过氧化物。低毒，半数致死量（大鼠，经口）2524mg/kg。高浓度蒸气有麻醉性。有刺激性。密度：0.785 熔点：-89.5℃ 沸点：82℃ 折光率：1.377 闪点：12℃

质量标准：BB/T 3-1167-78 项 目Item 分析纯 (AR) 含量(C3H8O)Assay,% ≥99.5 沸点Boiling Piont,℃ 82.5±1 与水混合试验Miscibility with water 合格 不挥发物Novolative,% ≤0.001 水份(H2O)Water,% ≤0.2 游离酸(以CH3CH2COOH计)Free acids,% ≤0.002 游离碱(以NH3计)Free alkali,% ≤0.001 醛与酮Aldehydes and ketones 合格 还原高锰酸钾物质Potassium perman-ganate reducing substances 合格 硫酸盐试验Substances darkened by sulfuric acid 合格 ACS级项目名称Item ACS Grade 含量(CH3CHOHCH3)Assay 99.5% 水溶解试验Clarity of aqueous solution Passes test 羰基化合物Carbonly compounds ≤0.002% propionaldehyde,and 0.002% acetone 色度Color(APHA) 10 蒸发残渣Residue after evaporation ≤0.001% 水分(H2O)Water ≤0.2% 可滴定酸碱Titrable Acid or base ≤0.0001meq/g 项目 农残级,99.9% (for residue analysis,99.9%) 外观Appearance 透明液体色度Color scale 纯度Purity >99.9% (GC) 紫外光谱UV Absorbance: 吸收波长Wavelength (nm) Max. Absorbance 225 0.160 250 0.020 300 0.005 400 0.005 ECD Response (as Heptachlor Epoxide) 折光率Refractive Index at 20°C 1.3772 ±0.0006 蒸发残渣Residue 水分Water （注农残级适合HPLC、GC、农残分析、光谱分析、有机合成等多用途高纯溶剂） 项目 色谱级, 99.8% (for HPLC, 99.8%) 外外观Appearance Colorless Liquid 纯度Purity(GC) ≥99.90% UV Absorbance 260nm ≤0.01 UV Absorbance 230nm ≤0.13 UV Absorbance 220nm ≤0.30 UV Absorbance 210nm ≤0.70 水分Water (by Karl Fischer) ≤0.05 % 蒸发残渣Residue on Evaporation ≤0.0005 % 游离酸Free Acid ≤0.001 % as Acetic acid 品级Grade 超纯色谱级, 99.9% (Plus, for HPLC, 99.9%) 外观Appearance Colorless Liquid 红外光谱Infrared spectrum Conforms to Structure 纯度Purity (GC) ≥ 99.9 % λ H2O reference UV Absorbance 400nm ≤0.005 UV Absorbance 275nm ≤0.005 UV Absorbance 250nm ≤0.30 UV Absorbance 245nm ≤1.0 卤化残留halogenated residue ≤10 ng/L (as heptachlor epoxide) as Heptachlor Epoxide 水分Water (by Karl Fischer) ≤0.02 % 蒸发残渣Residue on Evaporation ≤0.0001 % 奎宁荧光Fluorescense 365nm ≤0.5 ppb as Quinine 品级Grade 分子生物学级 (for molecular biology, ≥99.5% (GC) ) 含量assay ≥99.5% (GC) DNA酶DNases, none detected RND酶RNases, none detected 不溶物insoluble matter, passes filter test 磷酸酶phosphatases, none detected 蛋白酶proteases, none detected 蒸发残渣evaporation residue ≤0.001% cation traces Al: ≤0.5 ppm Ba: ≤0.1 ppm Bi: ≤0.1 ppm Ca: ≤0.5 ppm Cd: ≤0.05 ppm Co: ≤0.02 ppm Cr: ≤0.02 ppm Cu: ≤0.02 ppm Fe: ≤0.1 ppm K: ≤0.5 ppm Li: ≤0.1 ppm Mg: ≤0.1 ppm Mn: ≤0.02 ppm Mo: ≤0.1 ppm Na: ≤0.5 ppm Ni: ≤0.02 ppm Pb: ≤0.1 ppm Sr: ≤0.1 ppm Zn: ≤0.1 ppm λ neat 紫外吸收UV absorption λ: 260 nm A: ≤0.02 λ: 280 nm A: ≤0.01 品级Grade 液质联用级 (for LC-MS, ≥99.9% (GC)) 含量assay ≥99.9% 非挥发物non-volatile matter ≤0.0005% 游离酸free acid (as C6H5COOH) ≤0.001% 水分water ≤0.05%(Karl Fischer) 奎宁荧光fluorescence (quinine) at 254 nm ≤1 ppb 奎宁荧光fluorescence (quinine) at 365 nm≤1 ppb 透光度transmittance 220 nm, ≥50% 230 nm, ≥75% 260 nm, ≥98% 痕量阳离子cation traces by ICP-MS Ag: ≤0.1 ppm Al: ≤0.5 ppm Ba: ≤0.1 ppm Ca: ≤0.1 ppm Cd: ≤0.05 ppm Co: ≤0.02 ppm Cr: ≤0.02 ppm Cu: ≤0.02 ppm Fe: ≤0.1 ppm K: ≤0.1 ppm Mg: ≤0.1 ppm Mn: ≤0.02 ppm Na: ≤0.1 ppm Ni: ≤0.02 ppm Pb: ≤0.1 ppm Sn: ≤0.1 ppm Zn: ≤0.1 ppm abs. HPLC-gradient/254 nm ≤5 mAU suitability in accordance for suitability for LC-MS 品级Grade ACS光谱级, ≥99.5% (for UV-spectroscopy, ≥99.5%) 外观Appearance 无色液体红外光谱鉴别Infrared spectrometry Conforms to standard 纯度Purity ≥99.5% (GC) 滴定酸和滴定碱Titr. acid or base ≤0.0001 meq/g 羰基化合物carbonyl compounds ≤0.002% (as propionaldehyde or acetone) 水分water ≤0.2% 蒸发残渣evapn. residue ≤0.001% 色度color ≤10(APHA) 水溶性solubility H2O: passes test λ H2O reference UV absorption λ: 210 nm A: ≤1.00 λ: 220 nm A: ≤0.40 λ: 230 nm A: ≤0.20 λ: 245 nm A: ≤0.08 λ: 260 nm A: ≤0.04 λ: 275 nm A: ≤0.03 λ: 300 nm A: ≤0.02 λ: 330 nm A: ≤0.01 λ: 400 nm A: ≤0.01 品级Grade 制备色谱级, 99.8% (for preparative chromatography, 99.8%) 外观Appearance Colorless Liquid 红外光谱Infrared spectrum Conforms to Structure 纯度Purity(GC) ≥ 99.8 % 外观Appearance Colorless Liquid 酸度Acidity ≤ 0.0002 meq/g 碱度Alkalinity ≤ 0.0002 meq/g 折光率Refractive index (n 20/D) 1.376 - 1.378 密度Density - d 20 °C/20 °C 0.785 - 0.789 - d 25 °C/25 °C 0.783 - 0.787 吸光值Absorbance - at 230 nm ≤ 0.30 - at 250 nm ≤ 0.10 - at 270 nm ≤ 0.03 - at 290 nm ≤ 0.02 - at 310 nm ≤ 0.01 吸收峰The absorption curve is smooth conforms 过氧化物Peroxides conforms 苯和相关物质Benzene and related substances (GC) - Benzene ≤ 2 ppm -除2-丁醇外总杂质total of impurities apart from 2-butanol ≤ 0.3 % 异丙醚Isopropylether (GC) ≤ 0.01 % 蒸发残渣Evaporation residue ≤ 0.0001 % 水分Water ≤ 0.05 % 细菌内毒素bacterial endotoxins ≤ 2.5 I.U./ml 微生物检测Microbiological test - 总好氧微生物计数Total aerobic microbial count (TAMC) ≤ 100 CFU/g - 总联合酵母/霉菌计数Total combined yeasts/moulds count (TYMC) ≤ 10 CFU/g - Bile-tolerant gram-negative bacteria (absent in 1 g) passes test - Candida albicans (absent in 1 g) passes test - Escherichia coli (absent in 1 g) passes test - Pseudomonas aeruginosa (absent in 1 g) passes test - Salmonella (absent in 10 g) passes test - Staphylococcus aureus (absent in 1 g) passes test 品级Grade Plus, for HPLC, 99.9% 外观Appearance Colorless liquid 红外光谱Infrared spectrum Conforms to Structure UV Absorbance 400nm ≤0.005 UV Absorbance 275nm ≤0.005 UV Absorbance 250nm ≤0.30 UV Absorbance 245nm ≤1.0 纯度Purity (GC) ≥99.85 % 水分Water (by Karl Fischer) ≤0.02 % 蒸发残渣Residue on Evaporation ≤0.0001 % 荧光Fluorescense 365nm ≤0.5 ppb（as Quinine）

存储：密封保存。

用途：杂酚油、虫胶、树脂、树胶、硝基纤维素的溶剂。酯化分析测定植物油的溶剂, 测定钡、钙、铜、镁、镍、钾、钠及锶。亚硝酸钴钠-异丙醇法测定土壤及植株含钾量，萃取生物碱，农药分析等。有机合成。抗冻液组合。用于沉淀DNA.

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