What payment terms and Incoterms are supported?

We support EXW, FOB, CFR, CIF, DAP. Payment options include T/T and Irrevocable L/C at sight.

Is this product considered hazardous for shipping?

Yes, it may be classified as hazardous material. We are licensed to export DG cargo and comply with IMDG, IATA, and ADR regulations, providing necessary UN certificates and MSDS.

Stable Sodium Formaldehyde Sulfoxylate for Pulp and Paper Bleaching

Name: Stable Sodium Formaldehyde Sulfoxylate for Pulp and Paper Bleaching
Brand: Shenyang Xingzhenghe Chemical Co., Ltd.
SKU: 1973966301

Liaoning, ChinaShenyang Xingzhenghe Chemical Co., Ltd.

US$2,245.00

1-19 Tons

US$2,235.00

20-49 Tons

US$2,225.00

50+ Tons

Sample price:US$30.00/kg.Request sample

Product profile

Customization

Available

CAS No.

149-44-0

Formula

Nahso2CH2o2H2O

Model NO.

SFS powder

EINECS

205-739-4

Appearance

Powder

Classification

Reducing Agent

Certification

N/a

Purity

90%~99%

Type

Sodium Formaldehyde Sulfoxylate

Grade Standard

Industrial Grade

Product Appearance

White Powder

Solubility

Soluble in Water, The Solution Is Clear or Slightl

Sulphide

No Black

pH(2%Water Solution )

≥ 9.80

Odor

Odorless or a Little

Storage Stability

Hygroscopic; Cool, Dry, and Airtight Storage

Bulk Density

0.7-0.9 g/cm3

Active Oxygen Content

≥6.5%

Moisture Content

≤0.5%

Iron (Fe) Content

≤10 Ppm

Melting Point

Decomposes Before Melting

Decomposition Temperature

>60°C

MOQ

1 Ton

Lead Time

7 to 10 Days After Order Confirmation

Trade Term

EXW/Fob/CFR/CIF/DAP

Transport Package

25kg/Bag or 50kg/Drum

Specification

≥ 98%

Trademark

XZH

Origin

China

HS Code

2831102000

Production Capacity

Annual Output Is 200, 000 Tons

Key features

High Purity Reducing Agent: Industrial grade with 90%-99% purity, ideal for effective bleaching and decolorizing.

Textile Discharge Printing: Premier agent for creating sharp, high-contrast patterns by removing dyes from fabrics.

Polymer Synthesis Terminator: Ensures controlled molecular structure in SBR and neoprene production.

Flexible Packaging Options: Available as 25kg powder bags or 50kg sealed drums to prevent moisture absorption.

Global Export Capability: Licensed for hazardous goods with established channels to Asia, Middle East, and North America.

Technical Support: Provides application testing, process optimization, and tailored formulation development.

Fast Lead Time: Standard delivery within 7 to 10 days after order confirmation.

Secure Payment Terms: Supports T/T and Irrevocable L/C at sight for secure international transactions.

Company profile

Years of Export ExperienceExperienced TeamExhibition ExperienceFast Delivery

Shenyang Xingzhenghe Chemical Co., Ltd.

Liaoning, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Dalian PortAverage Response Time: ≤1.98h 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 is the purity and grade of Sodium Formaldehyde Sulfoxylate?

It is an Industrial Grade reducing agent with a purity ranging from 90% to 99%.

Q:What are the primary applications of this product?

It is widely used as a discharge agent in textile printing, a terminating agent in synthetic rubber (SBR, neoprene) production, and a mild reducing agent in organic synthesis.

Q:What packaging formats are available?

Powder is packed in 25kg composite woven bags with PE liners. Blocks are packed in 50kg sealed HDPE drums. Both require tight sealing to prevent moisture.

Q:What are the MOQ and lead time for orders?

The MOQ is 1 Ton (or 25kg per Company Info). The lead time is typically 7 to 10 days after order confirmation.

Q:Do you provide samples for testing?

Yes, samples are available upon request. Non-DG samples are sent via courier, while DG samples require certified air/sea freight with proper documentation.