二甲苯类化合物 ≥98.5%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent

供应商: VWR Chemicals
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Synonyms: 二甲苯异构体混合物

VWRC28975.291EA 244 CNY
VWRC28975.291 VWRC28975.325 VWRC28975.360 VWRC28975.462 VWRC28975.553
二甲苯类化合物 ≥98.5%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
二甲苯类化合物
分子式: C₆H₄(CH₃)₂
分子量: 106.17 g/mol
沸点: 140
溶点: –34 °C
密度: 0.86 g/cm³ (20 °C)
闪点: 25
存储条件: Ambient
MDL编号: MFCD00077264
CAS号: 1330-20-7
EINECS: 215-535-7
UN号: 1307
ADR: 3 III
REACH: 01-2119488216-32
Merck Index: 13,10136
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产品技术规格

Assay (mix of 3 isomers + ethylbenzene) Min. 98.5 %
IR Spectrum Passes test
Acidity or alkalinity Max. 0.0002 meq/g
Boiling point 137 - 141 °C
Colouration Max. 10 APHA
Density (20/4) 0.865 - 0.867
Density (20/20) 0.866 - 0.869
Refractive index (20°C) 1.495 - 1.499
Substances coloured by H2SO4 Max. 1600 APHA
Benzene Max. 0.02 %
Ethylbenzene Max. 25 %
Evaporation residue Max. 10 ppm
Sulphur compounds (as S) Max. 5 ppm
Thiophene Max. 1 ppm
Toluene Max. 1.0 %
Water Max. 0.03 %
Al (Aluminium) Max. 0.05 ppm
B (Boron) Max. 0.02 ppm
Ba (Barium) Max. 0.05 ppm
Ca (Calcium) Max. 0.2 ppm
Cd (Cadmium) Max. 0.02 ppm
Co (Cobalt) Max. 0.01 ppm
Cr (Chromium) Max. 0.02 ppm
Cu (Copper) Max. 0.02 ppm
Fe (Iron) Max. 0.05 ppm
Mg (Magnesium) Max. 0.05 ppm
Mn (Manganese) Max. 0.05 ppm
Ni (Nickel) Max. 0.01 ppm
Pb (Lead) Max. 0.02 ppm
Sn (Tin) Max. 0.05 ppm
Zn (Zinc) Max. 0.05 ppm
Conforms to ACS Passes test
Conforms to Reag. Ph.Eur. Passes test


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