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Professional Sodium Thiosulfate for Aquaculture Dechlorination and Chemical Processing
US$160.00-230.00
20 Tons
Product profile
Customization
AvailableCAS No.
10102-17-7Formula
Na2s2o3 . 5H2OEINECS
231-867-5Appearance
Colorless Transparent CrystalClassification
Inorganic SaltCertification
ISO, ReachPurity
≥99%Type
Sodium ThiosulfateGrade Standard
Industrial Grade / Photo GradeOther Names
Sodium Thiosulphate, HypoApplication
Water Treatment, Leather Tanning, Aquaculture etcWater Solubility
Easily Soluble in WaterShelf Life
One YearSize
1-3mm, 2-4mm, 4-7mmMolecular Weight
248.18 G/MolDensity
1.667 G/Cm³Melting Point
48 ℃Boiling Point
100 ℃Storage Condition
in a Cool and Dry PlaceTransport Package
25kg Neutral Woven Bags/Jumbo BagsSpecification
99% minTrademark
WeichuangOrigin
ChinaHS Code
28323000Production Capacity
3000tons/MonthKey features
Multi-Grade Options: Available in Industrial Grade and Photo Grade with purity up to 99%.
Customizable Sizes: Offered in 1-3mm, 2-4mm, and 4-7mm particle sizes for diverse needs.
Versatile Applications: Ideal for aquaculture dechlorination, water treatment, leather tanning, and photography.
Certified Quality: Complies with ISO 9001:2015, EU REACH, and UK REACH standards.
Fast Delivery: Standard delivery time is 15 days from order confirmation.
Flexible Packaging: Available in 25kg bags or 1000-1250kg jumbo bags; custom packaging supported.
High Capacity Supply: Monthly production capacity of 3000mt ensures stable supply for large orders.
Free Samples: Free samples available; buyer only covers freight charges.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤1.09h
AI-Powered supplier vetting
SummaryChangsha Weichuang Chemical Co., Ltd. is a trading company based in Hunan, China, established in 2007. The company holds an ISO9001:2015 certification, indicating a commitment to quality management systems. It offers OEM and ODM services, but lacks recent innovation in product development. Despite its small size, with only 9 employees, the company has a significant export presence, with 71% to 90% of sales derived from exports. While it has a clear mechanism for handling customer complaints and corrective actions, its financial capacity details are not explicitly stated, and it does not participate in overseas trade shows or maintain overseas branches.
Supplier typeChangsha Weichuang Chemical Co., Ltd. is a limited trading company based in China.
CertificationsThe supplier holds an ISO9001:2015 certification, indicating adherence to international quality management standards.
After-Sales capabilityThe supplier has clear procedures for handling customer complaints and corrective actions, supported by followed records.
R&D capabilityThe supplier lacks recent product innovation as it has not developed new products in the past year and does not offer SDKs.
Production capacityThe supplier provides OEM services for popular brands and ODM services, indicating a versatile production capacity.
Customization capabilityThe supplier offers customization services from samples and designs, indicating a strong customization capability.
Product Q&A
Q:What is the minimum order quantity?
A:
The MOQ is 1 Container.
Q:What are the payment terms?
A:
We accept T/T, L/C, D/P, or other negotiable payment terms.
Q:Can I get free samples?
A:
Yes, we can supply free samples, but you need to pay for the freight charge.
Q:What is the loading quantity for a 20GP container?
A:
Without pallets: 27mts for small/middle size, 25mts for big size. With pallets: 25mts for small/middle size, 23mts for big size.
Q:What certifications does the product have?
A:
The product is certified with ISO 9001:2015, EU REACH, and UK REACH.
Send Inquiry
*To:
Changsha Weichuang Chemical Co., Ltd.
Changsha Weichuang Chemical Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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