HOT PRODUCT
Hydroquinone (Photo Grade)
Product name |
Hydroquinone (Photo Grade) |
Cas no.: |
123-31-9 |
ITEM |
SPECIFICATIONS |
APPEARANCE |
WHITE OR OFF-WHITE POWDERY CRYSTAL |
ASSAY% |
99.0-101 |
MELTING POINT℃ |
171.0-175.0 |
IGNITION RESIDUE |
≤0.05% |
HEAVY METAL(PB) |
≤0.002% |
IRON(FE) |
≤0.002% |
|