Yes, different quantities have different discount rates.

How do you treat quality complaints?

Our quality control aims for near-zero problems. If a real issue occurs, we provide free replacement goods or refund your loss.

Premium Colistin Sulphate 99% Purity - Factory Direct Supply

Name: Premium Colistin Sulphate 99% Purity - Factory Direct Supply
Brand: Hangzhou Dingyan Chem Co., Ltd.
SKU: 1999607285

Zhejiang, ChinaHangzhou Dingyan Chem Co., Ltd.

US$100.00

1 kg

Product profile

Customization

Available

Appearance

Powder

Color

White

Model NO.

CAS No. 1264-72-8

CAS No.

1264-72-8

Formula

2(C52h98n16o13).5(H2so4)

Purity Degree

99%

Product Name

Colistin Sulphate

Usega

Chemical Product

Shipping Marks

According to Customer Requirements

Content

Standard

Application

Chemical

Source

Extractive

Packing

25kgs

Melting Point

200-220°C

Transport Package

by Foil - Alum Bag or Paper Drum

Specification

250kg/drum Or 1, 250kg/IBC

Trademark

DYC

Origin

Hangzhou

Production Capacity

20t/Year

Key features

Customizable Packaging: Packaging options include 25kg drums, foil-alum bags, or customized requirements.

Free Sample Availability: Free samples provided for quality confirmation, customer pays shipping cost.

Fast Delivery Lead Time: Delivery within 3-5 days after payment confirmation, excluding Chinese holidays.

Flexible MOQ Policy: Standard MOQ is 1kg, with smaller quantities (e.g., 100g) accepted upon sample charge payment.

Quality Guarantee: Zero-defect quality control; free replacement or refund for genuine quality issues.

ISO 9001 Certified: Company operates under ISO9001:2008 quality control standards.

Multiple Payment Options: Accepts T/T, Western Union, PayPal, Escrow, and LC for secure transactions.

Company profile

Hangzhou Dingyan Chem Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading CompanyExport Year: 2012-12-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤8.89h CertifiedTerms of Payment: LC, T/T, PayPal, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR

AI-Powered supplier vetting

SummaryHangzhou Dingyan Chem Co., Ltd. is a China-based trading company established in 2013, with eight employees and operations in Hangzhou, Zhejiang. It focuses on pharmaceutical raw materials, pharmaceutical intermediates, fine chemicals, biochemical reagents, agricultural and food-related products, and related chemical products. The supplier reports that 90% of total sales come from exports and that it serves customers in more than 60 countries and regions. It also states that it has ISO 9001:2008 certification and long-term relationships with pharmaceutical enterprises in several countries. The available information supports strengths in international trade coverage, stated innovation orientation, and documented certification. However, the evidence does not establish manufacturing scale, customization processes, after-sales procedures, or financial strength. The supplier is described as a trading company, so its own production capability cannot be confirmed from the provided information.

Supplier typeThe supplier is explicitly identified as a trading company and limited company, with self-import and export activities. Its stated business covers chemicals, agriculture and food products, pharmaceutical materials, intermediates, fine chemicals, and biochemical reagents.

CertificationsThe supplier explicitly states that it has passed ISO 9001:2008 international quality system certification. This provides direct evidence of certification holding, although no other certifications are identified.

R&D capabilityThe supplier repeatedly states that scientific and technological innovation is central to its development and describes its products as high-tech, including pharmaceutical materials, fine chemicals, and biochemical reagents. However, no specific patents, R&D personnel, laboratories, or independently verified innovation results are provided.

Client casesThe supplier reports product sales in more than 60 countries and regions and long-term, stable relationships with pharmaceutical enterprises in Europe, the United States, Greece, Germany, Iran, Russia, South Korea, India, and other countries. These are stated market and relationship examples, but no named customers, order details, or independently verified case studies are provided.