Basic Info.
Product Description
1. cas no.: 95-47-6
other names: 1,2-dimethylbenzene;ortho-xylene
the structure simple: h3c-(c6h4)-ch3
molecular formula: c8h10 einecs no.: 202-422-2
molecular weight: 106.17 (according to the 2005 international relative atom mass)
2. nature
o-xylene as low toxic and irritating odour colorless transparent liquid.
melting point: -25°c
boiling point: 144°c
explosive limit: 1.1%-7.0%(volume fraction).
insoluble in water, benzene, ethanol, ether and carbon chloride mixture. flammable!
specification:
item standard
excellent grade first grade
appearance clear, without precipitates clear, without precipitates
purity, % 98min 96min
carbon aromatic non-aromatic hydrocarbons,% (mass fraction) 1.0 max 1.3max
chromaticity (platinum-cobalt color number) 10max 10max
pickling acid colorimetry layer color should be darker than potassium dichromate to 0.15g/l standards than liquid colors colorimetry layer color should be darker than potassium dichromate to 0.15g/l standards than liquid colors
total sulphur, mg/kg 1.0max 2.0max
water soluble acid, alkali non-free non-free
distillation (101.325kpa) °c 2max (including 144.4) 2max (including 144.4)
nonvolatile, mg/100ml 2max 5max
application:
for the production of phthalic anhydride, raw material for chemical products such as pesticides , coating and solvents.
Company Profile
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Business Type: |
Our main products include the basis inorganic and organic chemicals, dyestuffs and so on, which are widely used in the paint & coating industry, rubber industry, feed industry,water-treatment industry, fertilizer industry, etc. |
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Comapany: |
Tianjin guangjing weiye import & export co., ltd |
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Year of Establishment: |
2000 |
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Address: |
No.259,west tsing road,west tsing district,west gate of the district office buildings |
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City: |
Tianjin |
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Zip/Postal: |
300300 |
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State: |
Tianjin |
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Country: |
China |
tianjin guangjing weiye import & export co., ltd. established in 2000, located in tianjin, the main chemicals area in the north of china. our company is a professional manufacturer and exporter in chemical produce and chemical process.
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