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

Inquiry
  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: 75-09-2 Dichloromethane
  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
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