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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Warning
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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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