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hydroquinone powder
- group name
- Chemical Raw Materials
- Min Order
- 1 piece
- brand name
- TSH
- update time
- Wed, 30 Nov 2011 15:07:34 GMT
Packging & Delivery
-
Min Order1 piece
Briefing
CAS No.: 1948-33-0
Appearance White crystalline powder
Packing 25kg/bag
Detailed
Purity: 99%
White crystalline: powder
Packaging Detail: 25kg/bag 40kgs net cardboard drum
Specification:
Tert-Butyl Hydroquinone has many functions like as stay oil oxidation, enhance food stability. It have a good effect of antioxidant ability (5~7 times than BHA, BHT, PG). It has antimicrobial function which can restrain all microbes in applied concentration.
Specification of Tert-Butyl Hydroquinone
|
Items |
Specification |
|
Appearance: |
White crystalline powder |
|
Assay: |
99.0% |
|
t-Butyl-p-benzoquinone: |
0.2% max |
|
2,5-Di-tbutylhydroquinone: |
0.2% max |
|
Hydroquinone: |
0.1% max |
|
Toluene: |
0.0025% max |
|
Heavy metals: |
0.001% max |
|
Arsenic: |
0.0003% max |
|
Melting point: |
126.5 - 128.5 oC |