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p-Hydroxyanisole |
Brief |
Mainly used as inhibitors of monomers for proucting acrylonitrile,acid and acrylate,The major advantage of this product is that it can directly join polymerization, no need to remove pHydroxyanisole.It also can be used for the synthesis of anti-ager, plasticizer and food additives(BHA). |
Properties |
1.Molecular formula:C7H8O2
2.
Molecular weight:124.14
3.Appearance:white flake crystalline, Dissolved in alcohol,benzene,ether.
4.Boiling point: 243℃ |
Quality standard |
Item |
Standard |
Appearance |
white crystalline |
Melting Point,℃ ≥ |
54.0-56.5 |
Hydroquinone, ≤ |
0.05;0.01% |
Weight loss after dry,≤ |
0.3% |
Residue after burning, ≤ |
0.01% |
Heavy Metal(Counting Pb) , ≤ |
0.001% |
Hydroquinone dimethy ether |
Not detected |
Colour(APHA) , ≤ |
No.10 |
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Packing |
Packed in barrel, net weight 7kg×6 bag. |
Storage |
In the transport course, the drum cover should be sealed, the shock, sunshine, rain, heat and fire source should be avoided. The products should be stored in the dry, clean, cool and ventilated warehouse. |
Warranty period |
One year after the production date, after this period, the product can be used only after the re-inspection is passed. |
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