异丙醇规格:99.5% 产地:美国/德国 包装:160kg/桶 价格:9500元/吨
异丙醇
Isopropyl Alcohol
Cas号: 67-63-0
分子式 C3H8O； (CH3)2CHOH
分子量 60.01
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
性状 无色透明液体。有类似乙醇、酮混合的气味, 味微苦。能与水、乙醇、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。
密度：0.785
熔点：-89.5℃
沸点：82℃
折光率：1.377
闪点：12℃
备注: 以上描述，仅作参考，并不表示您收到的产品，与此项描述完全相符，产品的出厂标准，请参见质量标准。
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 锰酸钾物质Potassium perman-ganate
reducing substances 合格
***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 *pounds ≤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 <10 APHA
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) <2 µg/L
折光率Refractive Index at 20°C 1.3772 ±0.0006
蒸发残渣Residue <1 mg/L
水分Water <0.06%
（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 *pounds ≤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 *bined 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）
贮存 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.
联合国编号 1219
Risk： R11- R36- R67-
Safety : S16- S24/25- S26 - S7-
Hazard : F - Xi -