Hydroquinone (Photo Grade)

Commodity: Hydroquinone(Photographic grade)
Molecular formula: 1, 4-C6H4(OH)2
Molecular weight: 110.12(According to the international atomic weight of 1987)

Specification:
Appearance: White acicular crystal or crystal powder
Content: 99%--101%
Melting Point: 171--175
Residue after ignition≤ 0.05%
Fe≤ 0.002%
Pb≤ 0.002%
Usage: Generally for photograph, dye, rubber, pesticide,
Chemical industry, medicine, polymer retarder, desulphurization in fertilizer, urea synergist antioxdant, analyse chemical reagent and so on.

Packag, Storage and Transportation:
(1) 25kg(N. W. )kraft paper bag lined with two plastic bags
(2) Store in cool, dry and ventilating place
(3) Shipped as dangero