Swn Optical Brightener CAS 91-44-1

• CAS No.: 91-44-1
• Formula: C14h17no2
• EINECS: 202-068-9
• Appearance: Powder
• Usage: Water Treatment Chemicals, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals, Electronics Chemicals
• Color: White
• Model NO.: SWN
• Sample: Available
• Transport Package: Packed in 25kgs Fiber Drum or Bag 1*20gp=6.0 Mt Wi
• Specification: Industrial grade
• Trademark: ChemFine
• Origin: China
• Production Capacity: 500

Product Description

Fluorescent brightener SWN is soluble in ethanol, glycol, acidic liquor, resin and varnish. It functions by emitting red light and present purple tincture.

 

Application:

This fluorescence brightener SWN is mainly used for brightening the wool, natural silk, nylon, acetate fiber and the cellulose triacetate. Also used for brightening the cotton and acrylic fiber. Can add the resin in the detergent for washing the fabrics, can improve the fabrics' external whiteness after washing within the range of Ph=3-11. Also can be used on the coating paper and used at the aspect of plastic and coating of chromaticity printing. 

 

Advise use and dosage: Use level of each fiber: nylon:0.05-0.3%,wool:0.05-0.35%,acetate fiber:0.05-1.4%,cellulose triacetate:0.1-2%,acrylic fibre:0.05-0.8%.

Product Name	Optical brightener SWN
Chemical Name	7-(Diethylamino)-4-methyl-2H-chromen-2-one
CAS No.	91-44-1
MF	C14H17NO2
Purity	≥99.5%
Appearance	White crystal powder
Melting point	69-73°C
Soluble	Soluble in ethanol, glycol, acidic liquor, resin and varnish. It functions by emitting red light and present purple tincture.

Product packaging

Use level of each fiber: nylon:0.05-0.3%,wool:0.05-0.35%,acetate fiber:0.05-1.4%,cellulose triacetate:0.1-2%,acrylic fibre:0.05-0.8%.

HS code for you know tax	3204.2000.00
Genernal packing and customized packaging follow you request:	we have general packing: Packed in 25kgs Fiber Drum Or bag 1*20GP=6.0 MT with Pallet    Packing details can be adjusted according to requirements also, if you have any request, please feel free to contact with us.
OEM one-stop packing	happy your send packing design, LOGO design, sticker design etc OEM packing it
Packing details	25kg/fiber drum,6.0 MT with pallet per 20'FCL