99.5% min photo grade Hydroquinone

99.5% min photo grade Hydroquinone.

  • Price:
  • Molecular Formula: Twin
  • CAS: Hydroquinone

99.5% min photo grade Hydroquinone

Name of Product: HYDROQUINONE PHOTO GRADE

QUANTITY:500KGS  UN:2662   CAS:123-31-9   MF: C6H6O2

ITEM

SPECIFICATIONS

RESULTS

APPEARANCE

WHITE OR OFF-WHITE CRYSTAL POWDER

WHITE CRYSTAL POWDER

ASSAY%

99.0-100.5

99.70

MELTING  POINT

171.0-175.0

171.3-173.5

SOLUBILITY

ELIGIBLE

PASS THE TEST

IGNITION RESIDUE

≤0.05%

0.035

HEAVY METAL(PB)

≤0.002%

0.001

IRON(FE)

≤0.002%

0.001

CONCLUSION

QUALIFIED

Remarks: we may make special specification according to your requirements.