High Quality Hydroquinone CAS 123-31-9 in Stock with Good Price
8 months ago Services Kowloon 61 views Reference: Volejq5PdjN$15,00000
Location: Kowloon
Price: $15,00000
Items of Analysis Specification Testing Method
Appearance White Needle Crystal In House # PSB01
Melting Point(ºC) 171-175 GB/T1.1-2009
Assay(%) 99.0-101.0 In House # PSB10
Water(%) 0.5 max GB/T1.1-2009
Solubility (20ºC)(G/L)(%) 70 GB/T1.1-2009
Heavy Metal (As PB) (ppm) 0.005 max GB/T1.1-2009
Incinerate Residue Content(%) 0.05 max GB/T1.1-2009
Fe(ppm) 20 max GB/T1.1-2009
Clarity of Solution(1:30) Clear GB/T1.1-2009
Conclusion Conform to BP Grade
Application:
1. Hydroquinone is mainly used as developing agent in photograph
2. Antioxidant for rubber and gasoline, dye intermediate, etc.
3. Polymerization inhibitor for styrene, butadiene, isoprene, vinyl acetate, acrylonitrile and other resin or rubber monomers
4. Polymerization for styrene, acrylic and other vinyl monomers, terminating agent or stabilizer for high-temperature emulsion polymerization reaction
5. Developer in photoengraving
Appearance White Needle Crystal In House # PSB01
Melting Point(ºC) 171-175 GB/T1.1-2009
Assay(%) 99.0-101.0 In House # PSB10
Water(%) 0.5 max GB/T1.1-2009
Solubility (20ºC)(G/L)(%) 70 GB/T1.1-2009
Heavy Metal (As PB) (ppm) 0.005 max GB/T1.1-2009
Incinerate Residue Content(%) 0.05 max GB/T1.1-2009
Fe(ppm) 20 max GB/T1.1-2009
Clarity of Solution(1:30) Clear GB/T1.1-2009
Conclusion Conform to BP Grade
Application:
1. Hydroquinone is mainly used as developing agent in photograph
2. Antioxidant for rubber and gasoline, dye intermediate, etc.
3. Polymerization inhibitor for styrene, butadiene, isoprene, vinyl acetate, acrylonitrile and other resin or rubber monomers
4. Polymerization for styrene, acrylic and other vinyl monomers, terminating agent or stabilizer for high-temperature emulsion polymerization reaction
5. Developer in photoengraving
