Factory Supply Sodium Metabisulfite 97% Min for Bleaching & Antioxidant

Name: Factory Supply Sodium Metabisulfite 97% Min for Bleaching & Antioxidant
Brand: Changsha Weichuang Chemical Co., Ltd.
SKU: 1991536961

Hunan, ChinaChangsha Weichuang Chemical Co., Ltd.

US$300.00-310.00

20 Tons

Product profile

Customization

Available

CAS No.

7681-57-4

Formula

Na2s2o5

EINECS

231-673-0

Appearance

Powder

Grade Standard

Food Grade

Other Names

Sodium Metabisulphite/Sodium Pyrosulfite/Smbs

Application

Mining, Texteile, Leather, Food Additive

Shelf Life

Six Months

Lead Time

15 Days

Certification

ISO

Water Solubility

Easily Soluble in Water

Storage Condition

in a Cool and Dry Place

Molecular Weight

190.107

Density

1.48 G/Cm³

Melting Point

150 ℃

Transport Package

25kg Neutral Woven Bags/Jumbo Bags

Specification

97% min

Trademark

Weichuang

Origin

China

HS Code

2832100000

Production Capacity

3000tons/Month

Company profile

Changsha Weichuang Chemical Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤1.25h

AI-Powered supplier vetting

SummaryChangsha Weichuang Chemical Co., Ltd. is a China-based limited trading company established in 2007 with nine employees. It offers several chemical products and holds an ISO9001:2015 certificate. Service procedures for corrective actions, customer complaints, supplier approval, and service assessment are documented and followed, while overseas service coverage is absent. The supplier reports ODM, OEM, and sample/design customization capabilities, but no new products were developed in the past year and no SDK is available. Export sales represent 71%–90% of total sales, with self-managed import/export rights, although exporting began only one year ago. Lead times are stated as within 15 working days in both peak and off-season periods. Financial records are identified for 2022–2024, but no financial results are provided. Production capacity, raw-material traceability, and customer-specific cases are not sufficiently documented.

CertificationsThe supplier holds an ISO9001:2015 certificate. A BV audit report is listed with validity from September 30, 2025 to September 29, 2026, but the audit result is recorded as “0” without an explanation of its meaning.

After-Sales capabilityDocumented and followed procedures exist for corrective and preventive actions, customer complaints, supplier approval, and service-capability assessment. However, the supplier has no overseas showroom, overseas agent or branch, or offline trade-show participation, and reports service coverage in zero countries.

R&D capabilityThe supplier reports one year of total R&D-engineer experience, no new product development in the past year, and no available SDK. It does offer ODM services, indicating some design-development support, but the evidence does not demonstrate strong ongoing innovation.

Customization capabilityThe supplier explicitly offers ODM services, OEM services for popular brands, and customization from samples and designs. These statements provide direct evidence of customization capability, although no project scale or technical details are supplied.