Do you provide technical support?

Yes, we offer dedicated application-testing labs, on-site process optimization, and tailored formulation development to support your specific needs.

What is the minimum order quantity?

The minimum order quantity is 25 kg.

Low Iron Sodium Sulfide Yellow Flakes for High-Quality Dyeing Processes

Name: Low Iron Sodium Sulfide Yellow Flakes for High-Quality Dyeing Processes
Brand: Shenyang Xingzhenghe Chemical Co., Ltd.
SKU: 2126666382

Liaoning, ChinaShenyang Xingzhenghe Chemical Co., Ltd.

US$450.00

25 Tons

Product specifications

Product model

Sample price:US$50.00/kg.Request sample

Product profile

Customization

Available

CAS No.

1313-82-2 (Anhydrous)

Formula

Na2s

Model NO.

Sodium Sulfide Yellow Flakes

EINECS

215-211-5

Classification

Sodium Sulfide

Appearance

Flake

Grade Standard

Industrial Grade

Solubleness

Soluble Alkali

Ionization Capacity

Strong Alkali

Quality

First-Class

Usage

Industrial Alkali

Product Appearance

Yellow or Red Flakes

Iron (Fe) Content

≤ 30 Ppm (Yellow Flakes), ≤ 100 Ppm (Red Flakes)

Water Insolubles

≤ 0.2%

Sodium Carbonate (Na2co3)

≤ 2.0%

Sodium Sulfite (Na2so3)

≤ 1.0%

Solubility

Freely Soluble in Water

Specific Gravity

1.86 G/Cm³ (Approx.)

Melting Point

1180°C (Anhydrous)

pH (1% Solution)

Strongly Alkaline (≥12)

Hazard Classification

Storage

Cool, Dry, Ventilated Area

Grade Available

Low-Iron Yellow Flakes, Industrial Red Flakes

Trade Term

EXW/Fob/CFR/CIF

Main Uses

Dyeing, Leather Processing, Ore Flotation, etc

Un No.

1385

Transport Package

25kg/Bag

Specification

Na2S Content 60-62%

Trademark

XZH

Origin

China

HS Code

2830101000

Production Capacity

200000tons Per Year

Key features

High Solubility: Freely soluble in water with strong reducing properties and strong alkaline ionization capacity.

Custom Packaging: Standard 25kg woven bags with inner liner; customized packaging available upon request.

Flexible Payment: Supports T/T, L/C, and other secure methods to meet diverse international trade preferences.

Global Logistics: Offers EXW, FOB, CFR, CIF terms with ocean, air, and land freight options for worldwide delivery.

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

Strict Quality Control: Industrial grade product with rigorous testing for water insolubles, carbonates, and sulfites.

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: ≤2.42h 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 Sodium Sulfide?

It is used in textile dyeing, leather tanning, ore flotation, wastewater treatment, and as a reducing agent in chemical manufacturing.

Q:How should Sodium Sulfide be stored?

Store in a cool, dry, well-ventilated area. Keep containers tightly sealed to prevent moisture absorption and oxidation, and separate from acids and oxidizing agents.

Q:Is customization available for packaging?

Yes, customized packaging is available upon request, in addition to standard 25kg woven bags with inner plastic liners.

Q:What payment terms are accepted?

We accept Telegraphic Transfer (T/T), Letter of Credit (L/C), and other secure payment methods to facilitate global trade.

Q:What are the shipping terms offered?

We support EXW, FOB, CFR, and CIF terms, with logistics options including ocean, air, and land freight to various global destinations.