How is chemical cargo classified and labeled?

Cargo is classified according to UN Dangerous Goods Codes and labeled with UN numbers, hazard classes, GHS pictograms, and shipping marks per IMDG/IATA guidelines.

Do you provide samples? How are they shipped?

Yes. Non-DG samples are sent via courier (FedEx/DHL). DG samples are shipped via certified air/sea freight with DG handling documents.

What Incoterms and payment terms do you offer?

We support EXW, FOB, CFR, CIF, DAP. Payment terms include T/T, L/C, Online payment, D/P, PayPal, and Western Union.

High Purity Sodium Formaldehyde Sulfoxylate for Leather Processing

Name: High Purity Sodium Formaldehyde Sulfoxylate for Leather Processing
Brand: Shenyang Xingzhenghe Chemical Co., Ltd.
SKU: 1977244111

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: Purity ranges from 90% to 99%, ensuring high performance in industrial applications.

Versatile Textile Applications: Ideal for discharge printing, stripping dyes, and bleaching cotton, hemp, and artificial silk.

Polymer Synthesis Agent: Acts as a terminating agent in SBR and neoprene production for controlled polymerization.

Multiple Physical Forms: Available as white fine crystalline powder or dense white lumps to suit different needs.

Flexible Customization: Offers flexible customization, minor customization, and options from designs or samples.

Fast Lead Time: Standard lead time is 7 to 10 days after order confirmation.

Global Shipping Capability: Licensed to export hazardous chemicals via ocean, air, and rail freight globally.

Comprehensive Technical Support: Provides application guidance, compliance consulting, and logistics issue resolution.

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: ≤2.17h 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 types of chemical products do you ship?

We export a wide range of chemical products including industrial chemicals, agrochemicals, specialty chemicals, and hazardous materials classified under IMDG, IATA, or ADR.

Q:Can you ship hazardous/dangerous goods?

Yes. We are licensed to export hazardous chemicals and comply with international regulations such as IMDG Code and IATA DGR, handling UN certification and labeling.

Q:What documents are required for chemical exports?

Typical documents include MSDS, Certificate of Analysis, Packing List, Commercial Invoice, UN Certificate, and Certificate of Origin. We also support Form E and embassy legalization.

Q:Do you provide special packaging for chemicals?

Yes. We offer UN-approved drums, IBC tanks, HDPE bottles, or custom containers with ventilation and corrosion-resistant liners compliant with GHS/DOT/IMDG standards.

Q:Which shipping methods are suitable for chemical products?

Ocean freight is common for large volumes. Air freight is for urgent shipments. Rail freight is ideal for inland routes to Europe. Multimodal transport is available for restricted port access.