Product Details
| Product Name: Direct Blue 71 | CAS No.: 4399-55-7 |
| EC-No.: 224-531-4 | Min. Order: 25kg |
| Purity: 1 | Supply Ability: 20mt |
| Release date: 2025/12/03 |
TECHNICAL DATA SHEET NO:DDB00044 | |||
Product name: | DIRECT BLUE 71 | ||
Chemical Structure: | Triazo | Chemical Formula: | C40H23N7Na4O13S4 |
CAS No. | 4399-55-7 | Molecular Weight: | 1029.88 |
EINECS No. | 224-531-4 | C.I. | 34140 |
Molecular Structure: |
| ||
Appearance: Shade: Strength: Soluble: Moisture: Solubility: Insoluble: Fineness (80mash): PH value: | Dark blue powder. Similar to the standard. Corresponding to standard 100±3% Soluble in water/ethanol. ≤7.0% ≥5g/L ≤0.5% ≤5.0% 9-10 | ||
Application: | It is mainly used to dye cotton, hemp, mucilage glue, silk, Nitrilon, and mucilage or cotton mixed textile fabrics. It is also employed in pigmentation of leather, pulp, and soap etc. | ||
Note: Our specification stated above is base on our present state of knowledge and only providing general notes on our products and their uses.
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China- Since: 2015-11-26
- Address: No. 456 Xingning Road, Yinzhou District, Ningbo City, Zhejiang Province, China