Tétrahydrofuranne ≥99.9% stabilisé, Puriss. p.a. ACS, Reag. Ph. Eur., Riedel-de Haën™
Marques : Honeywell ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Danger
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Stabilisation:
stabilisé avec BHT/Ionol/2,6-Di-Tert-Butyl-4-Méthylphenol 250 ppm BHT
ACS GENERAL USE SOLVENTS
- value priced solution for applications such as preparative-scale HPLC, cleaning and organic synthesis
- suitable for less demanding applications such as routine isocratic HPLC
- variations and decrease issues traceable to solvent contamination
- all solvents are tested to meet ACS general use specifications
Formule:
C₄H₈O Point d'ébullition: 65 °C (1,013 hPa) Point de fusion: –108 °C Densité: 0,89 g/cm³ (20 °C) Point éclair: –21 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00005356 Numéro CAS: 109-99-9 EINECS: 203-726-8 UN: 2056 ADR: 3,II REACH: 05-2114615188-48 Indice Merck: 12,09351 |
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Résultats des tests de spécification
Refractive Index | n20/D 1.407 (lit.) |
Identity (IR) | complying |
Assay (GC) | Min. 99.9 % |
Density (20°C) | 0.886 - 0.888 g/ml |
Refractive index (n 20/D) | 1.406 - 1.408 |
Non-volatile matter | Max. 0.001 % |
Water (Karl Fischer) | Max. 0.05 % |
Free acid (as CH₃COOH) | Max. 0.001 % |
Aluminium (Al) | Max. 0.00005 % |
Boron (B) | Max. 0.000002 % |
Barium (Ba) | Max. 0.00001 % |
Bismuth (Bi) | Max. 0.00001 % |
Calcium (Ca) | Max. 0.00005 % |
Cadmium (Cd) | Max. 0.000005 % |
Cobalt (Co) | Max. 0.000002 % |
Chromium (Cr) | Max. 0.000002 % |
Copper (Cu) | Max. 0.000002 % |
Iron (Fe) | Max. 0.00001 % |
Potassium (K) | Max. 0.00005 % |
Lithium (Li) | Max. 0.00001 % |
Magnesium (Mg) | Max. 0.00001 % |
Manganese (Mn) | Max. 0.000002 % |
Molybdenum (Mo) | Max. 0.00001 % |
Sodium (Na) | Max. 0.00005 % |
Nickel (Ni) | Max. 0.000002 % |
Lead (Pb) | Max. 0.00001 % |
Tin (Sn) | Max. 0.00001 % |
Strontium (Sr) | Max. 0.00001 % |
Zinc (Zn) | Max. 0.00001 % |
Peroxides (as H₂O₂) | Max. 0.005 % |
Assay BHT (GC) | 200 - 300 ppm |
Mixable with H₂O | complying |
Mixable with ethanol | complying |
APHA | Max. 20 |
Contains | 250 ppm BHT as inhibitor |
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