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Organic Sulfur Chemicals
Organic Sulfur Chemicals
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THIOUREA
2-MERCAPTOETHANOL
3-MERCAPTOPROPIONIC ACID
HYDROGEN SULFIDE
HYDROGEN CYANAMIDE
THIOUREA
Leader in the development and revision of international and industry standards
Industry standards: HG/T 3266-2019
international standard: ISO 7431-1:2024、ISO 7431-2:2024
Electronic-grade thiourea / Thiourea for industrial use
  • White crystalline powder
    Appearance
  • ≤1
    Fe,ppm
  • ≤1
    Na,ppm
  • ≤1
    Mg,ppm
  • ≤1
    Ca,ppm
  • ≤10
    Heavy metal(Pb),ppm
  • ≤0.002
    Water-insoluble substance,wt%
  • ≥99.2
    Content,wt%
  • White crystalline powder
    Appearance
  • ≥171
    Intial melting point,°C
  • ≤0.10
    Ignition residue,wt%
  • ≤0.02
    Thiocyanate,wt%
  • ≤0.02
    Water-insoluble substance,wt%
  • ≥99.0
    Content,wt%
Precious metal extraction
Precious metal extraction
Resin material
Resin material
Pharmaceutical and pesticide intermediates
Pharmaceutical and pesticide intermediates
Electroplating
Electroplating
Water treatment agent
Water treatment agent
2-MERCAPTOETHANOL
Specification
  • ≤0.3
    Moisture,wt%
  • ≤10
    APHA Color
  • ≥99.5
    Content,wt%
Polycarboxylate superplasticizer
Polycarboxylate superplasticizer
Synthetic optical resin
Synthetic optical resin
PVC heat stabilizer
PVC heat stabilizer
Reactive dye
Reactive dye
Pesticide intermediates
Pesticide intermediates
3-MERCAPTOPROPIONIC ACID
Specification
  • Colorless transparent liquid
    Appearance
  • ≤10
    APHA Color
  • ≥99.5
    Content,wt%
Synthetic optical resin
Synthetic optical resin
Polycarboxylate superplasticizer
Polycarboxylate superplasticizer
Pharmaceutical intermediates
Pharmaceutical intermediates
HYDROGEN SULFIDE
Specification
  • ≥99.9
    Hydrogen sulfide purity(volume fraction)/10-2
Extreme pressure and anti-wear additives for synthetic lubricating oil
Extreme pressure and anti-wear additives for synthetic lubricating oil
Bactericide
Bactericide
Anti-counterfeiting coating and infrared imaging
Anti-counterfeiting coating and infrared imaging
HYDROGEN CYANAMIDE
Participant in the development of industry standards: HG/T 5537-2019
50% cyanamide / 30% cyanamide
  • Colorless or light-yellow transparent liquid
    Appearance
  • 4.00-6.00
    PH value
  • ≤2.0
    Dichloramine content,wt%
  • ≥50.0
    Cyanamide content,wt%
  • Colorless or light-yellow transparent liquid
    Appearance
  • 4.00-6.00
    PH value
  • ≤1.0
    Dichloramine content,wt%
  • ≥30.0
    Cyanamide content,wt%
Synthetic intermediates for insecticides, herbicides, and fungicides
Synthetic intermediates for insecticides, herbicides, and fungicides
Plant growth regulators
Plant growth regulators
Nutritional and health products
Nutritional and health products
Feed additives
Feed additives
Electronic chemicals
Electronic chemicals
Solutions
Green sulfur-containing chemical solutions for a better life of mankind!
Solutions
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