How long is the lead time for this product?

The average lead time is within 15 workdays, regardless of whether it is peak or off-peak season.

What are the available payment terms?

We accept LC, T/T, D/P, Western Union, and Money Gram.

What is the chemical formula of this product?

The chemical formula is C28H20S2O6Na2.

CAS No 27344-41-8 (AMS) Optical Brightener

Name: CAS No 27344-41-8 (AMS) Optical Brightener
Brand: LK (NANJING) CO., LTD.
SKU: 1966839825

Jiangsu, ChinaLK (NANJING) CO., LTD.

US$3.00-6.00

500 kg

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

CAS No.

27344-41-8

Formula

C28H20S2O6Na2

Model NO.

AMS

Usage

Paints, Cosmetic, Textile, Detergent Chemicals

Colour

White, Yellow

Application Material

Natural Silk

Appearance

Powder

Type

Synthetic

Solubility

Shape

Powdery

Grade Standard

Industrial Grade

UV absorption

540~580

Max UV absorption by nm

350

Shelf life

24 months

Transport Package

Fiber Drum / Carton

Specification

25kg / 30kg

Trademark

RAWCHEM

Origin

China

Production Capacity

50000

Key features

Eco-Friendly & Dust-Free: Eco-friendly product designed to avoid dust pollution during application.

Versatile Application: Suitable for paints, cosmetics, textiles, detergents, and natural silk.

High UV Absorption: Features UV absorption range of 540-580nm with max absorption at 350nm.

Long Shelf Life: Standard shelf life of 24 months, potentially longer under proper storage.

Industrial Grade Quality: Meets industrial grade standards with consistent white or light yellow powder appearance.

Optimized Dosage: Recommended dosage is 0.1-0.15% for washing powder and 0.1-0.3% for liquid detergent.

Rapid Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.

Global Export Capability: Exporting since 2008 with multiple payment terms and global shipping options.

Company profile

High Repeat Buyers ChoiceQuality AssuranceDigital Management EnterpriseYears of Export Experience

LK (NANJING) CO., LTD.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-06-04Nearest Port: shanghai ,ningbo ,qingdao ,tianjinAverage Response Time: ≤8.78hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryLK (NANJING) CO., LTD., a trading company and manufacturer based in Nanjing, Jiangsu, China, focuses on chemical products with a strong export orientation, contributing 90% of its sales. The company lacks overseas infrastructure and environmental assessment but provides ODM and OEM services. Although having limited R&D activities and quality control measures, it follows structured procedures for supplier service and customer complaint management.

Supplier typeThe supplier is classified as both a trading company and a manufacturer/factory, indicating a dual role in production and distribution.

After-Sales capabilityThe supplier's R&D engineers are responsible for providing technical support for after-sales service, suggesting structured after-sales support.

R&D capabilityThe supplier did not introduce any new products in the past year but offers ODM services, suggesting limited innovation in product development.

Production capacityThe supplier has significant production capacities for various chemical products, with a high total annual output.

Customization capabilityThe supplier offers customization from samples and minor customization, along with ODM and OEM services for popular brands.

Product Q&A

Q:What is the shelf life of this product?

The standard shelf life is 24 months. However, if stored in good condition (sealed bags, away from sunlight and moisture), it may last slightly longer.

Q:What are the recommended dosages for detergents?

For washing powder, the dosage is 0.1-0.15% by weight. For liquid detergent, the dosage is 0.1-0.3% by weight.

Q:What is the appearance and color of the product?

The product appears as a white or light yellow even powder.

Q:What are the main applications for this optical brightener?

It is applied in synthetic detergents (powder and liquid), paints, cosmetics, textiles, and natural silk.

Q:What is the UV absorption spectrum of this product?

The UV absorption range is 540-580nm, with a maximum UV absorption spectrum at 350nm.