CAS 91

Basic Info.

Model NO.	SWN
Reach	Available
Purity	99.50%
Products Class	Optical Brightener Swn for Wool
Products Name	Optical Brightener Swn
Model No.	Swn
C.I. No.	140
Kind	Optical Brightener
Transport Package	Bag, Drum
Specification	1kg/bag; 25kg/drum
Trademark	LD Chemical
Origin	Changsha, Hunan
HS Code	32042000
Production Capacity	60-80mt/Month

Product Description

CAS 91-44-1 Purity 99.5% Min Optical Brightener Swn for Wool

Product Description

Product name: Optical Brightener Swn for Wool

This product is used for whitening wool, natural silk, nylon, acetate fiber and triacetate fiber. It can also be used for whitening cotton, cellulose fibers and acrylic fibers. The dosage is 0.05% to 2.0%. Adding it to synthetic laundry detergent for washing fabrics can improve the appearance whiteness of fabrics after washing.
Optical Brightener Swn Specification:

Product Cate	Optical Brightening Agent For Wool
Product Name	Optical Brightening Agent SWN
Chemical Name	2.2'-(4.4'-diphenol vinyl) dibenzoxazol
CAS No.	91-44-1
C.I. No.	140
Molecular Formula	C14H17NO2
Molecular Weight	414
Technical Index	Appearance: white crystal powder Shade: blue Purity: 98.5% Melting point: 68.5-72.0ºC Ash content: 0.15% max Solubility: soluble in acid water, ethanol, and other organic solvents
Uses	Whitening for wool, silk, nylon, acetic acid, and triacetate fibers. Whitening for cotton, cellulose, and acrylic fibers. The dosage ranged from 0.05% to 2.0%. Added to synthetic detergent powder used in washing fabrics.

Optical Brightener Swn Application: be widely used in wool, silk, nylon, acetic acid, and triacetate fibers.

CAS 91-44-1 Purity 99.5% Min Optical Brightener Swn for Wool

Optical Brightener Certificates:SGS,REACH,ROHS,FDA

Products

Basic Info.

Product Description