Molecular Formual : 1,4-C6H4(OH)2
Molecular weight : 110.12 (According to the international atomic weight of 1987)
Specification : Content: ≥98.5%
Usage : Generally for photograph, dye, pesticide rubber, chemical industry, medicine, polymer retarder, desulphurization in fertilizer, urea synergist antioxidant, analyse chemical reagent and so.
Packing: 25kg (net weight) kraft paper bag lined with two plastic bags.
Characteristics and Application :
Hydroquinone (HQ) is used to fade dark spots on the skin.There are approximately 200 products containing HQ available, ranging in strengths from 0.4% to 5%. About two-thirds are marketed as over-the-counter drugs by over 65 different companies. Products containing HQ in percentages higher than 2 are generally sold by prescription. The FDA is now threating to ban products containing HQ suggesting there is significant new data showing evidence of carcinogenicity in lab animals.
There are effective treatments available for Prevented the melanogenesis process and suitable for this skin :
premature aging of the skin caused by too much sun exposure
brown blemishes due to excessive pigmentation
melasma a skin condition that appears as brown patches with a distinct pattern on the face
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