Pulp Bleaching Agent FAS 99.0% Purity for Paper Deinking and Reduction Bleaching - White Crystalline Powder

Price Negotiable
Price: USD2500.00-10000.00/TON
MOQ: 500KGS
Delivery Time: 1-2 Week
Brand: HT
Product Description
Product Overview
FAS (Formamidine Sulfinic Acid) is a high-performance pulp bleaching agent designed for reduction bleaching applications and paper deinking processes. This white crystalline powder offers excellent stability and environmental compatibility while delivering superior bleaching performance.
Technical Specifications
ParameterSpecification
AppearanceWhite Crystalline Powder
Purity99.0% Minimum
Moisture Content0.05% Maximum
Iron (Fe) Content10 PPM Maximum
pH Value5-6
Chemical Formula(NH₂)₂CSO₂, CH₄N₂SO₂
CAS Number1758-73-2 or 4189-44-0
UN Number3341
Hazard Class4.2
Packing GroupII/III
Key Features & Benefits
  • High reduction potential with excellent stability
  • Compatible with existing pulp processing equipment
  • Suitable for high-temperature continuous bleaching operations
  • Environmentally friendly - does not increase wastewater pollution load
  • Stable performance in oxygen-rich environments
  • Effective for waste paper deinking pulp applications
Industrial Applications
  • Textile Industry: Reducing agent for printing and dyeing, bleaching agent for cotton, wool, and chemical fibers
  • Papermaking Industry: Pulp bleaching and deinking processes
  • Photographic Industry: Emulsifier for photographic paper stabilization
  • Chemical Fiber Production: Catalyst for fiber modification and anti-yellowing
  • Organic Synthesis: Antioxidant applications
Packaging Options
Available in multiple packaging configurations to suit various production requirements:
  • 500kg or 1000kg jumbo bags
  • 50kg fiber drums
  • 25kg or 50kg woven bags
  • 25kg kraft compound plastic bags
Product Images
Pulp Bleaching Agent FAS white crystalline powder packaging Industrial application of FAS bleaching agent in paper manufacturing

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Company HUATAO LOVER LTD
Location NO.298th of ZHONGHUA NORTH STREET,SHIJIAZHUANG CITY,CHINA.
Contact Person Maple

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