Which documents do you provide?

Standard documents include Commercial Invoice, Price List, Packing List, COA, Origin Certificate, Quality/Quantity Certificate, Beneficiary's Certificate, MSDS, B/L, and others upon request.

High Quality Sodium Sulfite Anhydrous CAS 7757-83-7

Name: High Quality Sodium Sulfite Anhydrous CAS 7757-83-7
Brand: Shijiazhuang Randa Technology Co., Ltd.
SKU: 2211459225

Hebei, ChinaShijiazhuang Randa Technology Co., Ltd.

US$1.00

100-499 kg

US$0.30

500+ kg

Sample price:US$50.00/kg.Request sample

Product profile

Customization

Available

CAS No.

7757-83-7

Certification

SDS

Model NO.

7757-83-7

Purity

99%

Type

Conditioning Agent

Appearance

Powder.

Grade Standard

Industrial Grade

Product Name

7757-83-7

Selling Units

Single Item

Odor

Characteristic Odor

Ethylene Glycol Content, %

≤1.0

Transport Package

Paper Bag

Specification

in 25 KG kraft paper bag

Trademark

RANDA

Origin

Hebei

Production Capacity

500000kg

Key features

High Purity Industrial Grade: Na2SO3 content is 98.30%, meeting industrial grade standards with strict impurity limits.

Multi-Industry Application: Used as stabilizer for fibers, bleach, photographic developer, dyeing, and papermaking lignin remover.

Rigorous Quality Control: ISO9001:2008 and REACH certified. Each batch undergoes SGS inspection before shipment.

Fast Delivery Time: Typical delivery takes 5 to 10 days after payment receipt for standard orders.

Flexible Payment Terms: Accepts L/C, T/T, Western Union, and PayPal. Alternative methods can be discussed.

Comprehensive Documentation: Provides COA, MSDS, Origin Certificate, Packing List, and other requested documents.

Sample Availability: Free samples available for testing. Shipping costs are upfront and reimbursed in first order.

Direct Factory Source: Manufacturer with integrated sales team and showroom, ensuring cost-effective supply.

Company profile

Importers and ExportersQuality AssuranceR&D CapabilitiesRaw Materials Reports

Shijiazhuang Randa Technology Co., Ltd.

Hebei, China

Business Type: Trading Company CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 3years CertifiedNearest Port: Tianjin Port, Qingdao PortAverage Response Time: ≤7.62h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with stated business coverage in technical services and new-energy products, while its company description also presents substantial coconut-based surfactant production facilities. It reports ISO 9001:2015 certification and quality controls including raw-material traceability, but complaint handling and service corrective-action procedures lack written records. Production information states large annual outputs for LABSA, CDEA and SLES, with lead times within 15 working days in both off-peak and peak seasons. International service infrastructure is limited: no inventory, overseas warehouse, showroom, agent or branch is reported. Innovation and customization evidence is weak because no new product was developed in the past year and ODM, branded OEM and SDK services are unavailable. Financial information is limited to reporting-year labels without performance figures, so credibility cannot be determined. No customer cases are provided.

Supplier typeThe supplier is explicitly classified as a trading company, while its stated scope covers technical services, technology development and sales of new-energy products. This indicates a trading-oriented entity with broad technology and product-sales activities, but the slices do not clearly reconcile this classification with the separate production claims.

CertificationsThe supplier states that its factory is ISO 9001:2015 certified and describes quality management systems and strict production processes. However, supplier-management-system certification is recorded as NIL, so the evidence supports factory quality certification but not broader supplier-management certification.

After-Sales capabilityService lead time is stated as within 15 working days, but there are no written procedures or records for service-capability assessment, corrective and preventive actions, or effective customer-complaint handling. The supplier also reports no inventory, overseas warehouse, showroom, agent or branch capability, indicating limited documented and overseas after-sales infrastructure.

R&D capabilityThe supplier reports an advanced R&D center and one year of R&D-engineer experience, but also states that no new product was developed in the past year and that no SDK is available. These findings provide limited support for current innovation output and do not establish strong innovation capability.

Production capacityThe supplier describes advanced production facilities, an ISO 9001:2015-certified factory and large stated annual outputs of LABSA, CDEA and SLES, with lead times within 15 working days in both off-peak and peak seasons. The evidence supports substantial stated production capacity, although the slices do not independently verify the output figures.

Customization capabilityThe supplier explicitly states that it does not provide ODM services and does not perform OEM services for popular brands. This is direct evidence of limited customization and branded contract-manufacturing capability.

Product Q&A

Q:Are you a factory or trading company?

We are a factory with an integrated sales team, designers, and showroom. We provide comprehensive assistance to help buyers choose suitable products. All inquiries are responded to within 24 hours.

Q:Can I get samples for testing?

Yes, we provide samples. Customers cover the initial shipping costs, which are reimbursed in our first cooperation.

Q:How does your factory ensure quality control?

Our factory is ISO9001:2008, REACH, and FAMIQS certified, ensuring rigorous quality control. Each Batch of goods do an SGS inspection before leaving our factory.

Q:What's your Delivery Time?

Delivery typically takes 5 to 10 days after payment receipt. Larger orders are confirmed with our production department for prompt, quality-assured delivery.

Q:What are your payment terms?

We accept L/C, T/T, Western Union, and Paypal. Alternative methods can be discussed.