一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

34857
Chromasolv?

1,4-Dioxane

SKU
34857
CHROMASOLV? Plus, for HPLC, ≥99.5%
Synonym(s)
Diethylene oxide; Dioxane
Only %1 left
  • For HPLC, spectrophotometry, and environmental analysis
  • Tested for HPLC-suitability via gradient analysis and UV-VIS spectroscopy
  • Low UV impurity profile
  • Low impurity gradient LC baseline
  • Very low levels of non-volatile impurities
Brand
Chromasolv?
Beilstein Registry Number CAS Numbers (All) EC Number MDL Number
Molar Mass
88.11 g/mol
RTECS Number
204-661-8
Synonyms
Diethylene oxide; Dioxane

Specifications

PropertyValue
appearance (color)complying
appearance (form)complying
purity (GC)Min. 99.50 %
non-volatile matterMax. 0.001 %
water (Karl Fischer)Max. 0.05 %
free acid (as CH3COOH)Max. 0.002 %
peroxides (as H2O2)Max. 0.01 %
absorbance at 400 nmMax. 0.01
absorbance at 300 nmMax. 0.01
absorbance at 295 nmMax. 0.01
absorbance at 270 nmMax. 0.10
absorbance at 250 nmMax. 0.20
absorbance at 235 nmMax. 0.50
absorbance at 220 nmMax. 0.70
transmittance from 220 nmMin. 20 %
transmittance from 270 nmMin. 80 %
transmittance from 300 nmMin. 98 %

Properties

PropertyValue
Autoignition TemperatureNot auto-flammable
Boiling Point/Range100-102 °C (1.013 hPa)
CertificationFor HPLC
ColorColorless
CorrosivityNot corrosive to metals
Density1.03 g/cm3 (20 °C)
Flashpoint22.5 %(V)
For Use With (Equipment)For HPLC
FormLiquid
GradeHPLC Grade
Lower Explosion Limit1.7 %(V).17 hPa (5.5 °C)
Melting Point/Range12 °C
Partition Coefficient-0.42
Purity Percentage99.50
Purity Details>=99.50%
Solubility in WaterCompletely miscible
Upper Explosion Limit22.5 %(V)
Vapor Pressure41 hPa (20 °C)
Viscosity1.31 mPa.s (20 °C)
pH-Value6-8 at 500 g/l (20 °C)
Product LineCHROMASOLV? Plus
Storage TemperatureAmbient

Safety Information

PropertyValue
Hazard Class3
Package GroupII
UN IDUN1165
Add more compare product
翁牛特旗| 陆河县| 沂水县| 万全县| 民和| 神池县| 衢州市| 集贤县| 攀枝花市| 闽清县| 昌吉市| 拉萨市| 高安市| 南汇区| 民权县| 历史| 大同市| 阳江市| 慈利县| 托里县| 马鞍山市| 汉源县| 迁安市| 平阳县| 澄迈县| 尼玛县| 团风县| 湟源县| 台东县| 苏尼特右旗| 法库县| 宽甸| 阳泉市| 昂仁县| 滦平县| 通渭县| 兴隆县| 天津市| 班玛县| 台中市| 静宁县|