Is the product safe to handle?

It is considered harmless, but dust accumulation should be avoided and spilled products should be cleaned in a dry state.

What are the lead times for production?

The average lead time is within 15 working days for both peak and off-peak seasons.

Do you offer OEM or ODM services?

Yes, both OEM and ODM services are available for this product.

Tartaric Acid as Retarding Agent in Building Materials Gypsum,

Name: Tartaric Acid as Retarding Agent in Building Materials Gypsum,
Brand: SIDLEY CHEMICAL CO., LTD.
SKU: 2158603415

Shandong, ChinaSIDLEY CHEMICAL CO., LTD.

US$3.00

1,000 kg

Sample price:US$0.00/bag.Request sample

Product profile

Customization

Available

Content

Comparison

Usage

Laboratory Reagents

Model NO.

Tartaric acid

Source

Concrete

Habit Appellation

Tartaric Acid

Application

Industry

Property

Tartaric Acid

Transport Package

Bag

Specification

25/kg

Trademark

25/kg

Origin

China, Linyi

Production Capacity

20000pieces/Year

Key features

Effective Retarding Agent: Ideal for gypsum, cement, and self-leveling mortar with strong high-temperature performance.

High Efficiency: Significant retarding effect achieved with minimal dosage.

Synergistic Compatibility: Combines well with citric acid and boric acid for enhanced results.

Strength Preservation: Provides excellent retarding without negatively impacting material strength.

OEM/ODM Services: Customization services available for tailored product requirements.

Fast Lead Time: Production completed within 15 working days for both peak and off-peak seasons.

Stable Chemical Nature: Colorless crystal or white powder, odorless, and relatively stable in air.

Safety Compliance: Classified as harmless under dangerous goods regulations.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

SIDLEY CHEMICAL CO., LTD.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 21 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤8.17h

AI-Powered supplier vetting

SummarySIDLEY CHEMICAL CO., LTD. is a Chinese limited company established in 2005, operating in Shandong and focused on construction chemicals. The supplier reports customization and ODM capabilities, recent new-product development, OEM service for well-known brands, and documented procedures for supplier service capability, corrective and preventive actions, and customer complaints. Production information indicates two production lines and substantial stated capacities across cellulose products, redispersible polymer powder, and calcium formate, although the reported capacity figures differ between slices. Overseas service support includes agents or branches and participation in the Eurocoat Exhibition, but no overseas warehouse or showroom is reported. Financial records are identified for 2023–2025, but no usable financial performance details are provided. A BV audit is listed with validity from April 20, 2026 to April 19, 2027 and an evaluation result of 0; the meaning of this result is not explained.

Supplier typeThe supplier is identified as a combined company and a limited company, with its headquarters and operations in Linyi, Shandong, China. It is not identified as an offshore company.

After-Sales capabilityThe supplier reports written procedures and records for service capability assessment, corrective and preventive actions, and effective customer-complaint handling. It also supports overseas services through agents or branches and offers service coverage in Pakistan, but it has no overseas warehouse or showroom.

R&D capabilityThe supplier states that it developed new products during the past year and provides ODM services, while reporting four R&D engineers. It does not have an available SDK, but the available evidence supports product-development capability.

Production capacityThe supplier operates two production lines and reports product capacities including 10,000 tons each for RDP, HEC, and sodium carboxymethyl cellulose, 30,000 tons for calcium formate, and 20,000 tons for HPMC. A separate company description reports different annual capacities for several products, so production capability is evidenced but the figures are not fully consistent.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, demonstrating broad stated customization coverage.

Product Q&A

Q:What are the main applications of this product?

It serves as a retarding agent for building materials gypsum, cement, and self-leveling mortar.

Q:How does it perform in high temperatures?

It offers a very strong retarding effect, making it particularly effective for summer applications.

Q:Does it affect the strength of the material?

No, adding tartaric acid to gypsum has a very good retarding effect with little impact on strength.

Q:Can it be combined with other additives?

Yes, it can be combined with citric acid and boric acid to achieve better application results.

Q:What is the recommended storage method?

Store in a dry, clean environment in original packaging, away from heat sources, and follow first-in-first-out principles.

Send Inquiry

*To:

SIDLEY CHEMICAL CO., LTD.

*Content:

0/4000

Supplier replies will be sent to your registered email

Tartaric Acid as Retarding Agent in Building Materials Gypsum,