Ⅰ Chemical formula and molecular weight
●Chemical formula：C12H14O4
●Molecular weight：222.24
●
Ⅱ Properties and uses
●Colourless，transparent oily liquid，slight aromatic odour，viscosity 13 c.p.（20℃），refractive index 1.499～1.502（20℃）.
●Good compatibility with most of ethylenic and cellulosic resins. Plasticizer for cellulosic resins granting a good softening and long-lasting property at low temperature. If combined with DMP together，it may increase the water-durability and elasticity of the product.
●Also used as a perfume dilluent，emolient，fixing agent in Gas chromatography，etc..
Ⅲ Quality standard
|
Specification |
Super Grade |
First Grade |
Qualified Grade |
|
Colourity（Pt-Co），code No. ≤ |
15 |
25 |
40 |
|
Acidity（calculated as phthalic acid），％≤ |
0.008 |
0.010 |
0.015 |
|
Density（20℃），g/cm3 |
1.120±0.002 |
||
|
Content（GC），％ ≥ |
99.5 |
99.0 |
98.5 |
|
Water content，％ ≤ |
0.10 |
0.10 |
0.15 |
Ⅳ Package and storage
●Packed in 200 liter iron drum，net weight 225 kg/drum.
●Stored at dry，shady，ventilated place. Prevented from collision and sunrays，rain-attack during handling and shipping.
●Met the high hot and clear fire or contact the oxidizing agent，caused the burning danger.
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