Can you provide samples?

Yes, we can provide a specified number of samples. You will need to pay for shipping and sample fees (sample fees will be refunded upon placing an order).

Can you provide documentation for the chemicals?

We can provide COA, TDS, MSDS, etc.

What is your after-sales service like?

We have established long-term cooperative relationships with all our clients, and a legally binding sales contract is signed with each client for every order. If you have any questions or concerns about our products or services, please feel free to contact us.

Sodium Sulfite CAS 7757-83-7 Reducing Agent

Name: Sodium Sulfite CAS 7757-83-7 Reducing Agent
Brand: Shandong Xima Supply Chain Management Co., Ltd.
SKU: 2177608102

Shandong, ChinaShandong Xima Supply Chain Management Co., Ltd.

US$280.00-350.00

1 Ton

Sample price:US$10.00/kg.Request sample

Product profile

Customization

Available

CAS No.

7757-83-7

Formula

Na2o3s

Model NO.

Sodium Sulfite-99.5%

EINECS

231-821-4

Certification

ISO

Purity

≥99%

Type

Sodium Sulfate

Appearance

Powder

Grade Standard

Industrial Grade

Molecular Weight

126.04 G/Mol

Melting Point

Decomposes at 500℃

Density

2.63 G/Cm³

Solubility

Soluble in Water, Sparingly Soluble in Ethanol

Moisture

≤0.5%

Iron(Fe)

≤0.005%

Heavy Metal(Pb)

≤10ppm

Chloride

≤0.1%

HS

2832100000

Odor

Odorless

Transport Package

Plastic-Lined Woven Bag

Specification

99.5%

Trademark

Xima

Origin

China

HS Code

2832100000

Production Capacity

200000mt/Year

Key features

High Purity Grade: Industrial and food grade available with purity up to 99.5%.

Strong Reducing Agent: White crystalline powder with strong reduction and antioxidation performance.

Global Delivery Capability: Extensive experience in global chemical transportation to most countries.

Comprehensive Documentation: COA, TDS, and MSDS provided for all chemical products.

Flexible Customization: Full and minor customization options available for packaging and designs.

Fast Delivery Time: Regular products shipped within 7-15 business days after payment.

Sample Availability: Samples available with fees refundable upon placing a formal order.

Multiple Payment Methods: Supports T/T, LC, D/P, PayPal, Western Union, and small-amount payments.

Company profile

Experienced TeamImporters and ExportersFast DeliveryIn-stock Capacity

Shandong Xima Supply Chain Management Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.44h

AI-Powered supplier vetting

SummaryShandong Xima Supply Chain Management Co., Ltd. is described as a chemical raw-material supplier integrating R&D, production, sales, warehousing, and international trade. It reports national hazardous-chemical handling licenses, patented technologies, automated production lines, specialized testing equipment, OEM/ODM services, SDK availability, and broad customization options. Its service-management procedures include complaint handling, corrective and preventive actions, supplier assessment, and records of implementation. However, overseas service coverage is absent, no offline trade-show participation is reported, quality-assurance status is unknown, and no new product was introduced during the past year. Audit information identifies BV as the auditing organization, but the meaning of the stated audit type and evaluation result is not provided.

Supplier typeThe supplier is explicitly presented as a comprehensive chemical supply-chain enterprise and offers chemical raw materials. Its stated activities cover R&D, production, sales, warehousing, logistics, and international trade, while hazardous-chemical handling licenses are reported.

CertificationsThe company states that it holds all requisite national licenses for handling hazardous chemicals. An audit record identifies BV and provides report dates, but no named certification standard or detailed audit conclusion is supplied.

After-Sales capabilityComplaint handling and corrective/preventive-action procedures are reported as documented and implemented, and supplier-service assessment procedures have records. Conversely, the supplier reports no overseas showroom, agents, branches, or countries served overseas, limiting evidence of international service reach.

R&D capabilityThe supplier reports R&D capability, SDK availability, ODM services, flexible design support, and proprietary patented technologies. However, it also states that no new product was introduced during the past year, which limits evidence of recent product innovation.

Production capacityThe company describes a standardized production base with closed-loop controls from procurement through logistics, plus automated production lines and specialized testing equipment. It also claims strict quality control and stable, safe, reliable supply-chain operations.

Customization capabilityThe supplier explicitly supports flexible, minor, and full customization, including customization from designs and samples. It also reports both OEM and ODM availability, demonstrating coverage of customer-led and supplier-led product development models.

Product Q&A

Q:What are the standard packaging methods for your products?

We offer a variety of packaging options to meet customer needs, such as iron drums, plastic drums, IBC containers, flexible container bags, ISO tanks, and packaging bags.

Q:What payment methods do you support?

After product specifications are confirmed, we will first send a proforma invoice (PI). Payment methods include wire transfer (T/T), foreign exchange transfer, and letter of credit (LC). We prefer wire transfer (TT) and letter of credit (LC). Other payment methods can be flexibly negotiated.

Q:What is the delivery time for regular products?

Regular products will be shipped within 7-15 business days after receiving payment.

Q:What shipping methods do you support?

We support various compliant shipping methods, including express delivery, air freight, and sea freight. We can also execute your specified logistics plan.

Q:Can you deliver worldwide?

Yes, we have extensive experience in global chemical transportation and can deliver to most countries and regions.