Product standard:GB/T 4117-2008
Molecular formula: CH2CI2
Relative molecular mass: 84.93
Application: The product serves for coating solvent, metal degreasing, aerosol, polyurethane foaming agent, safety photographic film, polycarbonate. It is an excellent solvent.
Physical and chemical properties: Under normal temperature and pressure, the product is a colorless, clear and volatile liquid with a scent of ether and a sweetish flavor. Its melting point is 40 oc. Its density is 1.336g/cm3 at 20 oc. It is soluble in ethanol and ether but slightly in water.
Storage: The product is packed in galvanized steel drum or tanks. It is to be kept in dry and well-ventilated place, away from sunlight and raining.
Packing:steel drum: 200L, tank
Property | Unit | GB/T4117-2008 | ||||
Top quality | High quality | Regular quality | ||||
Appearance | ---- | Colorless and clear liquid | ||||
Mass of methylene chloride | % | ≥99.9 | ≥99.5 | ≥99.20 | ||
Moisture | % | ≤0.010 | ≤0.020 | ≤0.030 | ||
Acidity(as HCI) | % | ≤0.0004 | ≤0.0008 | |||
Chroma(Pt-Co) | ---- | ≤10 | ||||
Mass fraction of evaporated residue | % | ≤0.005 | ≤0.0010 |
Quzhou Dongming Chemical Co., Ltd.
Web: www.dm-chem.com www.dmchem.cn
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Tel: 0086-570-3680028Fax: 0086-570-3680601
Mobile: 0086-13957006720Add: No. 474-476, Longhua Road, Quzhou, Zhejiang, China