What are the safety precautions for handling this chemical?

It is toxic by inhalation, strongly irritates skin and tissue, and emits toxic fumes when heated.

Does the company have a research and development team?

Yes, Zane Chemical has a professional R&D team and experienced technical service team.

Sodium Metabisulfite 97%

Name: Sodium Metabisulfite 97%
Brand: Weifang Zane Chemical Co., Ltd.
SKU: 1991766102

Shandong, ChinaWeifang Zane Chemical Co., Ltd.

US$300.00

100 Tons

Sample price:US$40.00/kg.Request sample

Product profile

Customization

Available

CAS No.

7681-57-4

Formula

Na2s2o5

Model NO.

97%

EINECS

231-673-0

Certification

CCIC, CIQ, RoHS, ISO

Purity

90%~99%

Type

Sodium Sulfate

Appearance

Powder

Grade Standard

Industrial Grade

Application

Leather Treatment, Food Additive

Delivery

Within 15 Days After Payment

Synonym

Sodium Pyrosulfite

HS

28321000

Transport Package

25kg, 500kg, 1000kg

Specification

97%

Trademark

ZANE CHEM

Origin

Weifang

HS Code

2832100000

Production Capacity

100000mt

Key features

High Purity Grade: Purity ranges from 90% to 99%, with test results showing 97.3%.

Multiple Certifications: Certified by CCIC, CIQ, RoHS, and ISO standards.

Fast Delivery: Delivery completed within 15 days after payment.

Versatile Applications: Suitable for leather treatment and food additive purposes.

Professional R&D Team: Backed by experienced technical service and research capabilities.

Industrial Grade Standard: Meets industrial grade specifications for chemical applications.

Three Production Bases: Manufactured across three dedicated production facilities.

Company profile

Weifang Zane Chemical Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryWeifang Zane Chemical Co., Ltd. is identified as both a trading company and manufacturer/factory in China, with activities spanning chemicals, agriculture and food, and manufacturing and processing machinery. The supplier reports ISO 9000, ISO 9001, ISO 14001 and ISO 14000 certifications, three production bases, five production lines, 50 years of total R&D engineer experience, and 6–10 quality-control staff. Its stated capabilities include professional R&D and technical service teams, experience in oilfield, high-speed maintenance and municipal engineering services, and cooperation with universities and research institutions. The supplier states that it develops products according to customer specifications, but the provided information does not verify detailed customization processes, named customer cases, after-sales arrangements, or financial credibility. The representative job-title field contains a website redirect response rather than a usable title.

Supplier typeThe supplier is explicitly classified as both a trading company and a manufacturer/factory. Its stated commercial activities cover manufacturing and processing machinery, chemicals, and agriculture and food, indicating a mixed trading and production business model.

CertificationsThe supplier reports holding ISO 9000, ISO 9001, ISO 14001, and ISO 14000 certifications. These stated certifications provide explicit evidence of formal quality and environmental management-system credentials, although no certificate numbers, issuing bodies, or validity dates are provided.

After-Sales capabilityZane Chemical states that it has an experienced technical service team and experience in oilfield, high-speed maintenance, and municipal engineering services. This supports technical service capability, but the slices do not specify warranty terms, response times, service coverage, or post-sale support procedures.

R&D capabilityThe supplier reports a professional R&D team, 50 years of total R&D engineer experience, and cooperation with universities and top research institutions. These facts support an established R&D resource base, although the slices do not provide specific patents, new-product records, or measurable innovation outcomes.

Production capacityThe supplier states that it operates three production bases and five production lines, and describes itself as having strict quality management. Its product information includes calcium chloride and magnesium chloride, while the stated manufacturer/factory status supports production involvement; however, detailed capacity by product is not provided.

Customization capabilityThe supplier states that its growth and success result from responding to customer requirements with products that meet their specifications. This is direct evidence of an orientation toward specification-based supply, but no detailed customization workflow, formulation range, minimum order requirements, or examples are provided.