Is the product soluble in water?

Yes, the product is easy to dissolve in water and alcohol, making it suitable for various aqueous applications.

Sodium Thiosulfate Pentahydrate Photo Grade Industrial

Name: Sodium Thiosulfate Pentahydrate Photo Grade Industrial
Brand: Zhengzhou Kelai Chemical Co., Ltd.
SKU: 2004687182

Henan, ChinaZhengzhou Kelai Chemical Co., Ltd.

US$350.00-650.00

5 Tons

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

CAS No.

7772-98-7

Formula

Na2s2o3

Model NO.

Sodium Thiosulfate

EINECS

231-867-5

Certification

CCIC, CIQ, RoHS, ISO

Purity

≥99%

Type

Sodium Sulfate

Appearance

Powder

Grade Standard

Industrial Grade

Product Name

Sodium Thiosulfate

Other Name

Sodium Thiosulfate Pentahydrate

Sodium Thiosulfate Formula

Na2s2o3

Formula Weight

158.108

Boiling Point

100 ℃

Water-Solubility

Easy to Dissolve

Density

1.667 G/Cm³

Type(Grade)

Industry Grade

Sodium Thiosulfate Appearance

Colorless Transparent Crystals

Melting Point

48 ℃

Solubility

Soluble in Water

Fe

0.002% Max

pH Value

7.5

Sodium Thiosulfate Purity

99% Min

Storage

Dry Place

Transport Package

25kg Bag, or 1000kg Jumbo Bag

Specification

25kg bag, or 1000kg jumbo bag

Trademark

Kelai

Origin

China

HS Code

2830909000

Production Capacity

100000mt Per Year

Key features

Versatile Industrial Applications: Used as fixing agent in photography, reducing agent in tanning, and dechlorination in pulp bleaching.

Customizable Packaging: Available in 25kg net/bag or customized bag options to meet specific client needs.

Efficient Logistics Loading: Standard loading quantity of 25MT per 20' container for streamlined shipping.

Excellent Solubility: Easy to dissolve in water and alcohol, ensuring effective performance in various applications.

Global Market Reach: Exported to North America, South America, Europe, Asia, Africa, and Oceania since 2015.

Flexible Payment Terms: Supports LC, T/T, D/P, PayPal, Western Union, and Money Gram for convenient transactions.

Company profile

Zhengzhou Kelai Chemical Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-01-21Average Response Time: ≤3.63hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryZhengzhou Kelai Chemical Co., Ltd. is identified as a trading company headquartered in Zhengzhou, Henan, with permitted import and export activities. The provided information describes fine-chemical R&D, production, operations, and exports to more than 68 countries, although other records characterize the entity as a chemical-products trading business. It reports ISO 9001 and ISO 14001 certifications, OEM/ODM availability, recent new-product activity, and multiple customization options. Service logistics include warehousing, contract-carrier transportation, and stated lead times within 15 working days in both peak and off-season periods. However, it has no overseas showroom, agents, branches, or offline trade-show participation, and no SDK is available. Financial records are indicated for 2023–2025, but no substantive financial-performance evidence is provided. Supplier-management procedures are not documented, and customer evidence is limited to general claims of OEM service for known brands and exports...

Supplier typeThe supplier is explicitly classified as a trading company, with permitted import/export activities and a Zhengzhou, Henan location. Its background description also states involvement in fine-chemical R&D, production, and operations, so the available records present both trading and product-related capabilities.

CertificationsThe supplier reports holding ISO 14001 and ISO 9001 certifications. These are explicit certifications relevant to environmental and quality management systems.

After-Sales capabilityService support includes warehousing, contract-carrier transportation, and stated lead times within 15 working days in both peak and off-season periods. However, the supplier reports no overseas showroom, agents, branches, or offline trade-show participation, and offers overseas services in zero countries; therefore, after-sales coverage is not demonstrated as strong, particularly internationally.

R&D capabilityThe supplier reports R&D capability, at least one new product during the past year, and ODM services; its company background describes fine-chemical R&D. However, it explicitly has no available SDK, so innovation support is evidenced for product development but not for SDK-based integration.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, minor customization, flexible customization, and customization from designs. It also reports ODM availability, providing direct evidence of broad customization support.