supply 99.9% Dichloromethane/methylene dichloride/75-09-2

• Post Date:

  Sep 11,2013

• Expiry Date:

  Sep 25,2013

• Detailed Description:

  Cas No. :75-09-2 Quantity: 220Metric Tons
  Specifications
  
  
  
  
  Item
  Excellent
  Grade A
  Qualified
  
  1
  Ecule formula
  CH2Cl2
  
  2
  molecule weight
  84.93
  
  3
  Product property:
  Transparent, colorless, and without suspended matter
  
  4
  Purity
  99.5%min
  99.0%min
  98.0%min
  
  5
  Acidity(HCL)
  0.0004%max
  0.0008%max
  0.0010%max
  
  6
  Moisture
  0.040%max
  0.050%max
  0.060%max
  
  7
  Vaporing residue
  0.0005%max
  0.0010%max
  0.0030%max
  
  5
  Chroma (pt-co)
  10max
  10max
  10max
  
  
  
  
  
  
  
  
  Basic information:
  
  
  
  
  
  
  
  Name: methylene chloride
  
  
  
  synonyms: dichloromethane
  
  
  
  formula: CH2Cl2
  
  
  
  CAS: 75-09-2
  
  
  
  Purity: 99.99
  
  
  
  
  
  
  
  Properties:
  
  
  
  
  
  
  
  Colourless liquid. It smells like ether and easy volatile .The gas is not burning, it mixed with air also not explosion.The miscibility of methylene chloride can be achieved with ethanol, ethyl ether and N, N - dimethyl formamide . Methylene chloride soluble in about 50 share of the water. The relative density (d204) 1.3255 , freezing point - 95 °C, boiling point 39.75 °C. refractive index (n20D) 1.4244. Low poison, half lethal dose is (rats, by mouth) 2524 mg/kg. High steam have narcotic and stimulating.
  
  
  
  
  
  
  
  Usage:
  
  
  
  
  
  
  
  Excellent solvent, widely be used as organic solvent, parting agent, vesicant, detergent, and suffocating, degrease, refrigeration etc.
  
  
  
  
  
  
  
  Packing, Transportation & Storage:
  
  
  
  
  
  
  
  250kg/drums 20T/20 container .
  
  
  
  Sealed and stored in a dry shade and ventilate place.Hermetic packaging, away from fire, heat.With edible chemicals, metal powder stored separately .
  
  
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• CAS Registry Number:

  75-09-2

• Synonyms:

  ;Methylene chloride;Methane dichloride;Methylene dichloride;narkotil;Plastisolve;R 30;Refrigerant 30;solaesthin;solmethine;

• Molecular Formula:

  CH₂Cl₂

• Molecular Weight:

  84.93

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R40:;
  

• Safety Description:

  S23:;
  S24/25:;
  S36/37:;
  

• Company:

  JINANSHIJITONGDA CHEMICAL COL TD     [ China ]        

• Contact:

  jessie li

• Tel:

  +86-531-58782970

• Fax:

• Email:

  15254112213@163.com