Optical Brightener CXT (C.I . 71) CAS 16090-02-1
Optical Brightener CXT（C.I.71）
Appearance: White to light yellow powder
CAS No.: 16090-02-1
EINECS No.: 216-245-3
MF.：C40H38N12O8S2Na2
UV absorption (in E) : 350nm
Molecular weight: 924
Appearance | white or light yellow even powder | |
E11 (UV absorption) | 370±10 | |
Whitening strength | 100 | |
Color Shade | similar |
|
Moisture content | ≤ 5.0 ％ | |
Content of water-insoluble impurities | ≤ 0.5% | |
Application：
1.Can be used in detergent, detergent powder, soap and perfumed soap to bring up bright and attractive appearance.
2. Can be used to brighten cotton fiber, nylon and such textiles, has excellent brightening efficiency to artificial fibers, polyamide fibers and vinylon, and has good brightening efficiency to protein fibers and amino plastics.
Property：
Optical Brightener CXT is a recognized excellent brightener for detergent, with improved acid resistance and perborate resistance. It can be used to brighten cellulose fibers, polyamide fibers and textiles. Optical Brightener CXT is ionic, with blue fluorescence. It has higher chlorine-resistant brightening efficiency than that of VBL and 31#. The most suitable PH value of dying bath is 7~10. Its light fastness is Grade 4. When used in detergent powder, its advantages are: high compatibility, high accumulative washing brightness, and adjustable dosage in industry.
Dosage：1.The dosage used is 0.1-0.5% in detergent industry
2.The dosage used is 0.1-0.3% in dyeing industry.
Package: Packed in 25kgs fiber drum with double PE liners, or according to customers' request.