How is the product packaged for shipping?

We use cardboard on all sides of the container to avoid moisture and palletize products if possible.

What is the chemical composition of this agent?

The chemical composition is Naphthalene Sulfonate Formaldehyde with CAS number 36290-04-7.

Dispersant Agent Concrete Admixture Sodium Naphthalene Formaldehyde

Name: Dispersant Agent Concrete Admixture Sodium Naphthalene Formaldehyde
Brand: QINGDAO SINSUR CHEMICAL CO., LTD.
SKU: 1963740701

Shandong, ChinaQINGDAO SINSUR CHEMICAL CO., LTD.

US$500.00-800.00

10 Tons

Product specifications

Industrial Grade

Product profile

Customization

Available

Appearance

Powder

Application

Concrete Admixture, Grouting Material, Mortar Admixture, Plastering Material

Model NO.

Industry Grade

Chemical Composition

Naphthalene Sulfonate Formaldehyde

Setting Time

Rapid Setting Time

Type

High-range Water-reducing Agent

Water Reduction Rate

10%-20%

CAS

36290-04-7

Mf

C11h9nao4s

Molecular Weight

472.442

Water Solubility

Highly Soluble

Transport Package

25kg, 50kg Bag or 750kg Bag

Specification

Industrial Grade

Trademark

SINSUR

Origin

China

HS Code

38244010

Production Capacity

20000mt/Month

Key features

High Water Reduction: Reduces water content by 10-25%, enhancing concrete strength and density.

High Solubility: Yellowish-brown powder that is highly soluble in water for easy mixing.

Multi-Industry Use: Essential for concrete, textiles, dye manufacturing, and chemical production.

Improved Workability: Enhances mixture workability while reducing permeability and cracking risk.

Professional Export: Over 15 years of export experience ensuring quality and reliable delivery.

Flexible Logistics: Supports sea, air, or train shipping with protective packaging options.

Quality Assurance: Strict quality control with assay 91.0% Min. and low Na2SO4 content.

Fast Lead Time: Off-season delivery within 15 workdays; peak season within one month.

Company profile

QINGDAO SINSUR CHEMICAL CO., LTD.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-01-01Nearest Port: QingdaoAverage Response Time: ≤0.88hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryQingdao Sinsur Chemical Co., Ltd. is a China-based privately owned trading company and manufacturer/factory engaged in chemicals and agriculture and food products. It exports 90% of total sales and began exporting in 2010. Its stated product scope includes food chemicals, basic chemicals, dehydrated vegetables, and snow-melting products. The supplier reports ISO 9000, ISO 13485, ISO 20000, and HACCP management-system certifications, six production lines, 6–10 years of R&D engineer experience, and fewer than five quality-control staff. It describes management covering sourcing, manufacturing, quality control, delivery, and after-service, but the provided information does not independently verify service performance, financial reliability, customization execution, or named customer cases.

Supplier typeThe supplier is identified as a private-owned Chinese trading company and manufacturer/factory, with business activities in chemicals and agriculture and food. Its stated products include food-related chemicals, basic chemicals, dehydrated vegetables, and related chemical products.

CertificationsThe supplier reports certification of management systems including ISO 9000, ISO 13485, ISO 20000, and HACCP. These certifications are explicitly stated, although the provided slices do not include certificate numbers, validity dates, or scope details.

R&D capabilityThe supplier reports 6–10 years of total R&D engineer experience and describes business development from food chemicals into dehydrated vegetables and basic chemicals between 2010 and 2020. This supports some product-development activity, but no specific inventions, patents, laboratories, or innovation outcomes are stated.

Production capacityThe supplier states that it manages sourcing, manufacturing, quality control, delivery, and after-service, and reports six production lines. Its product scope covers multiple chemical categories, but the information also identifies it as a trading company and does not clarify which products are produced directly or provide capacity details beyond the stated line count.