What are the payment terms for this product?

We accept LC, T/T, D/P, Western Union, and Money Gram as terms of payment.

What is the lead time for delivery?

The average lead time is within 15 workdays for both peak season and off season.

Which ports are used for export?

Exports are handled from Shanghai, Ningbo, Qingdao, and Tianjin ports.

Fluorescent Brightener CAS No 27344-41-8 (CBS-L) Optical Brightener

Name: Fluorescent Brightener CAS No 27344-41-8 (CBS-L) Optical Brightener
Brand: LK (NANJING) CO., LTD.
SKU: 1995492985

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.

CBS-L

Usage

Paints, Cosmetic, Textile, Detergent Chemicals

Colour

Yellow

Application Material

Natural Silk

Appearance

Liquid

Type

Synthetic

Solubility

Shape

Powdery

Grade Standard

Industrial Grade

UV absorption by nm

11~228

Max UV absorption by nm

349

Shelf life

24 months

Transport Package

Plastic Barrel / IBC Tank

Specification

230kg /1100kg

Trademark

RAWCHEM

Origin

China

Production Capacity

50000

Key features

Versatile Application: Suitable for liquid detergent, soap, cotton, hemp, silk, wool, and nylon fabrics.

High Solubility: Soluble in water and can be mixed with water at any proportion.

Dust-Free Feature: Dust-free in the application process for safer handling.

Long Shelf Life: Shelf life of 24 months, potentially longer if stored properly.

Industrial Grade: Meets industrial grade standards with specific UV absorption properties.

Easy Dosage: Can be added directly to synthetic detergent and fabrics with flexible dosage.

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

Global Shipping: Exports from Shanghai, Ningbo, Qingdao, and Tianjin ports worldwide.

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: ≤11.24hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

About Our Factory & Business Background

Address3310, 2north Zhongshan Road, Nanjing, Jiangsu, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsSodium Lauryl Ether Sulfate (SLES), Linear Alkyl Benzene Sulphonic Acid (LABSA), Sodium Polyacrylate, Ethylene Diamine Tetraacetic Acid (EDTA), Modified Sodium Disilicate (Msd), Active Poly Sodium Metasilicate (Apsm), Sodium Silicate Powder/ Lumps, Potassium Silicate Powder, Mono Penta-Erythritol, Detergent Beads (Laundry Pods)

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What is the shelf life of this product?

The standard shelf life is 24 months as listed in the COA. However, if stored in good condition with sealed bags, away from direct sunlight, moisture, and incompatible chemicals, the actual shelf life can be slightly longer.

Q:How should this product be stored?

To maintain quality, store in sealed bags away from direct sunlight, moisture, and other incompatible chemical materials. Proper storage can extend the shelf life beyond the standard 24 months.

Q:What are the main applications of this brightener?

It is applied in liquid detergent and soap industries. It can also be directly applied to cotton, hemp, silk, wool, polyamide, and nylon fabrics at normal temperatures.

Q:Is this product soluble in water?

Yes, it is soluble in water and can be mixed with water at any proportion. It is also described as a light yellow-green transparent liquid.

Q:What is the recommended dosage for use?

The dosage depends on UV absorption requirements. It can be added directly to synthetic detergent and fabrics. Specific amounts should be determined based on the desired brightness and UV absorption levels.