Product Details
| Product Name: OPTICAL BRIGHTENER ER C. I. 199 | CAS No.: 13001-39-3 |
| Min. Order: 100KG | Purity: 99% |
| Supply Ability: 100 | Release date: 2020/12/16 |
OPTICAL BRIGHTENER ER C. I. 199 CAS 13001-39-3 Fluorescent Brightener 199
C.I.Number: 199
Chemical name: 1.4-Bis-o-cyanostyryl-benzene
Structure:
Formula: C24H16N2
Molecular Weight: 332
Appearance: Greenish yellow crystalline powder
Melting Point: 226 - 230
Purity: 99.0%(min)
APPLICATION: Mainly be used as whitening agent for polyester fiber, as well raw material of making paste form brightening agent in textile dyeing.
PROPERTY: With strong fluorescence, high whitening performance and excellent fastness to sublimation.
H.S.CODE:32042000.00
SPECIFICATION
Item | Spec. | Result |
Appearance | Yellow-green crystalline powder | Yellow-green crystalline powder |
Purity | ≥99% | 99.60% |
Ash | ≤0.6% | 0.15% |
Moisture | ≤1% | 0.18% |
Point | 230±2℃ | 230.2 ~231.1℃ |
Company Profile Introduction
Our company is a professional in lead acetate, diphenyl ethylamine and other chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all employees, we have established many cooperative companies in shandong, henan, guangdong and other places.
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China- Since: 2018-06-12
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