Metilene cloruro, GC-MS, adatto per analisi nitrosammina

- Synonyms: Methylene chloride, Chloromethylene
- CH2Cl2
- M = 84,93 g/mol
- CAS [75-09-2]
- EINECS-No.: 200-838-9
- Density: 1,32 g/cm3
- Solub. in water: (20 ºC): 20 g/l
- Melting point: ~ -95 ºC
- Boiling point: 40 ºC
- Ignition temp.: 605 ºC
- Vapour pressure: (20 ºC) 475 hPa
- Dielectric const.: (20 ºC) 9,1
- LD 50 (oral, rat): 1600 mg/kg
- EC-Index-No.: 602-004-00-3
- ADR: 6.1 T1 III UN 1593
- IMDG: 6.1 III UN 1593
- IATA/ICAO: 6.1 III UN 1593
- GHS-signal word: Warning
- GHS-H sentences: H315 - H319 - H335 - H336 - H351 - H373 -
- GHS-P sentences: P260 - P280 - P305+P351+P338 - P321 - P405 - P501a
- Tariff number: 2903 12 00 00
- Applications: solvents, analytical chemistry.

SPECIFICATIONS
assay (G.C.): min. 99,8 %
colour (Hazen): max. 10
identity (IR-spectrum): passes test
nitrosamine analysis: passes test
residue on evaporation: max. 3 ppm
water (K.F.) : max . 0,05 %

GC/MSD (retention range n-undecane to n-tetracontane, scaning area 30 - 600 amu, individual signals (n-tetradecane standard)): max. 3,0 ng/ml (ppb)

Suitable for residue analysis