Xylène (mélange d'isomères) ≥99.5% (par CG, somme des isomères) qualité Semi-conducteur
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Synonyme(s):
Dimethylbenzène
CAS No.: 1330-20-7
Molecular Formula: (CH3)2C6H4
Formula Weight: 106.17
Flash Point: 29°(84°F)
Physical Form: Liquid
Density: 0.860
Refractive Index: 1.4970
Odour: Aromatic
Melting Point:
Contains a mixture of the ortho, meta, and para isomers of xylene. Also contain ethylbenzene incompatible with strong oxidizing agents.
Formule:
C₆H₄(CH₃)₂ Poids moléculaire: 106.17 g/mol Point d'ébullition: 137…144 °C Point de fusion: < –25 °C Densité: 0.860 Point éclair: 29 °C (84 °F) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00077264 Numéro CAS: 1330-20-7 EINECS: 215-535-7 UN: 1307 ADR: 3 III Indice Merck: 14,10081 |
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Résultats des tests de spécification
Appearance (Color) | Colorless |
Form | Liquid |
Assay (GC), (Sum of Isomers+Ethylbenzene+Toluene) | ≥99.5% |
Chloride content | Max. 3 ppm |
Color (APHA) | Max. 10 |
Free Acid (Titration) | Max. 0.0003 meq/g |
Impurity Content, B | Max. 20 ppb |
Impurity Content, Phosphate | Max. 0.5 ppm |
Impurity Content, Si | Max. 200 ppb |
Water Content (Karl Fischer Titration) | Max. 0.02% |
Total Metal Impurities | <1 ppm |
Heavy Metals (as Pb) | Max. 1000 ppb |
Particle Size (Particle Count at Point of fill) | 1 micron and greater: Max. 10 particles/ml |
Residue on Evaporation | Max. 5 ppm |
Trace Metal | Max. 50 ppb, each of: Al, Ca, Cr, Ga, Fe, Li, Ag |
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