Imprimer

Xylène (mélange d'isomères) ≥99.5% (par CG, somme des isomères) qualité Semi-conducteur

Marques : Thermo Fisher Scientific
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

Attention

Synonyme(s): Dimethylbenzène

19402.K2 19402.M1
19402.K2EA 105 EUR
19402.K2 19402.M1
Xylène (mélange d'isomères) ≥99.5% (par CG, somme des isomères) qualité Semi-conducteur
Xylène (mélange d'isomères)

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: -25° Boiling Point: 137-144° Beilstein Reference: 1901563 Merck Reference: 14,10081 UN No.: 1307 MDL No.: MFCD00077264


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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