- Product Details
Keywords
- Hydroquinone
- 99.9% min Hydroquinone photo grade
- high quality Hydroquinone for cosmetic
Quick Details
- ProName: Hydroquinone with prompt delivery
- CasNo: 123-31-9
- Appearance: White needle crystal or powder crysta
- Application: Can be used as intermediates of polyme...
- DeliveryTime: prompt shipment
- PackAge: at buyers' request
- ProductionCapacity: 1000 Metric Ton/Year
- Purity: 99.9% min
- Transportation: by sea
- LimitNum: 1 Metric Ton
- Grade: Food Grade,Pharma Grade
- PURITY: 99.5%-101.0%
- MELTING POINT DC: 171-175
- WATER: 0.3 % MAX
- SOLUBILITY: Transparent without insoluble matter
- RESIDUE ON IGNITION ASH: 0.05% Max
- HEAVY METALPb: 0.002% Max
- IRON Fe: 0.002% Max
Superiority
Hydroquinone
Usage: Can be used as intermediates of polymer, monomer inhibitor, dyes and auxiliary; as antioxidant in food and medicine industry; as anti coagulant for gas; developer for film, photos and X-ray film.
Details
Hydroquinone
Usage: Can be used as intermediates of polymer, monomer inhibitor, dyes and auxiliary; as antioxidant in food and medicine industry; as anti coagulant for gas; developer for film, photos and X-ray film.
Item |
Specification |
Typical Test Result |
|
APPEARANCE |
White needle crystal or powder crystal |
White crystal |
|
PURITY |
PCT |
99.5-101.0 |
99.8 |
MELTING POINT |
DC |
171-175 |
172.0-174.0 |
WATER |
PCT |
0.3 MAX |
0.12 |
SOLUBILITY |
|
Transparent without insoluble matter |
Transparent without insoluble matter |
RESIDUE ON IGNITION ASH |
PCT |
0.05 Max |
0.001 |
HEAVY METALPb |
PCT |
0.002 Max |
0.0010 |
IRON Fe |
PCT |
0.002 Max |
0.0009 |