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Sodium Hydrosulfite 88% for Vat Dye Reduction in Textile Manufacturing
US$1,300.00
22-49 Tons
US$1,250.00
50-99 Tons
US$1,200.00
100+ Tons
Sample price:US$50.00/kg.Request sample
Product profile
Customization
AvailableCAS No.
7775-14-6Formula
Na2s2o4Model NO.
Sodium HydrosulfiteEINECS
231-890-0Certification
ISOPurity
80%~90%Type
Sodium HydrosulfiteAppearance
PowderGrade Standard
Industrial GradeProduct Appearance
White Crystalline PowderOdor
Odorless or Slight Sulfur Dioxide OdorRelative Density (Water = 1)
2.3-2.4Bulk Density
0.9-1.2 G/Cm³Auto-Ignition Temperature
250 Celsius DegreeMain Content
≥ 85% - 88%Sulfate (as So4)
≤ 2.5%Water Content
≤ 0.5%Particle Size
> 100 μm: ≤ 5%Heavy Metals (as Pb)
≤ 10 PpmSolubility
Readily Soluble in Water; Insoluble in AlcoholStability
Stable in Dry, Sealed ContainersMOQ
18 TonTrade Term
EXW/Fob/CFR/CIFLead Time
10 to 15 Days After Order ConfirmationTransport Package
15kg/25kg/50kg/100kg Drum/BagSpecification
Sodium Hydrosulfite 88%Trademark
XZHOrigin
ChinaHS Code
2831101000Production Capacity
50000t/YearKey features
Strong Reducing Power: Potent inorganic reducing agent for vat dye reduction and bleaching applications.
Versatile Applications: Used in textile dyeing, paper bleaching, water treatment, and food preservation.
Flexible Packaging: Available in 15kg, 25kg, 50kg, and 100kg sealed iron drums with plastic liners.
Global Export Experience: 16 years of export experience with established channels in Asia, Middle East, and North America.
Certified Quality: ISO certified product ensuring consistent quality and compliance with international standards.
Technical Support: Dedicated application-testing labs and on-site process-optimization advisory services.
Secure Payment Options: Flexible payment terms including T/T and Irrevocable L/C at sight for large orders.
Company profile
CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Dalian PortAverage Response Time: ≤2.23h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryThe supplier is identified as a factory and limited company in Shenyang, with five employees and a wholesale and retail industry classification. It holds a valid import and export license, has 16 years of export experience, and offers multiple trade terms. Customization services are available, including customization from designs and samples, while OEM services for well-known brands are reported. However, the supplier reports no new products in the past year, no ODM service, no SDK availability, and no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. Service-management documentation is incomplete: procedures for assessment exist, but there are no approved-supplier lists, corrective/preventive-action procedures, or written complaint-handling procedures. Certification holdings, production scale, financial credibility, and customer cases are not sufficiently evidenced. No financial figures are included.
Supplier typeThe supplier is explicitly described as a factory and a limited company located in Shenyang, with five employees and no associated company group. Its stated industry classification is wholesale and retail, while its business scope includes building ceramics, fertilizers, daily goods, chemicals, disinfectants, machinery, and office products.
After-Sales capabilityThe supplier has written procedures and records for assessing service capability and reports a one-month average lead time in both peak and off-season periods. However, it has no written corrective/preventive-action procedures or customer-complaint handling procedures, and it reports no overseas warehouse, showroom, agent, branch, or offline trade-show experience.
R&D capabilityThe supplier reports no available SDK, no new products in the past year, and no ODM service. It does report one internationally recognized design award, but the broader evidence indicates limited demonstrated recent innovation capability.
Customization capabilityThe supplier explicitly offers flexible customization, minor customization, customization from designs, and customization from samples. It also provides OEM services for well-known brands, although it does not provide ODM services.
Product Q&A
Q:What are the main applications of this product?
A:
It is primarily used as a reducing and bleaching agent in the textile industry for vat dyeing, in the paper industry for pulp bleaching, and in food processing as a preservative and antioxidant.
Q:What is the minimum order quantity (MOQ)?
A:
The standard MOQ is 18 tons, though the company profile mentions a minimum order quantity of 25 kg for certain contexts.
Q:How should the product be stored and transported?
A:
Store in cool, dry, sealed containers away from moisture, heat, acids, and oxidizers. Transport in covered vehicles to avoid damage and exposure to rain or sunlight.
Q:What packaging options are available?
A:
The product is packed in sealed iron drums with double-layer inner plastic bags. Available net weights are 15kg, 25kg, 50kg, and 100kg.
Q:What are the lead times for orders?
A:
The lead time is typically 10 to 15 days after order confirmation.
Send Inquiry
*To:
Shenyang Xingzhenghe Chemical Co., Ltd.
Shenyang Xingzhenghe Chemical Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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