Reserver S
Alias: Antidyeing agent S; Ludigol S
Chemical Composition: Meta-Nitro Benzene sulfonic acid sodium salt
Formula Structure: 
Molecular formula:C6H4O5NSNa
Grade: Industrial products
Description: A yellow powder, soluble in water and acid, insoluble in some organic solvents, such as alcohol, cther, benzenc, etc.
Quality Standard for Reserver S (HG/T2591-94)
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Items |
Specifications |
| Diazo value (concentrated) |
90% min |
| PH value |
7-9 |
| Solubility |
25g/l non-turbid |
| Moisture |
3.0% max |
| Impurity |
0.2% max |
Usage:
1. It is used as a resisting agent for dyeing and printing go avoid forming striation which appear on coloring fibers with dyestuffs in the process of dyeing textile fibers , and
2. as an oxidizing agent for electroplating technique , and
3. as an intermediate for dyestuffs to synthesize other kinds of dyestuffs , etc.
Packing: plastic bag containing 25kg net within the knit bag for export.
Storage: stored in dry place, prevent from water and fire.
Add infm: The quality of our products have been certified by ShangHai Dyestuffs Rescarch Institute.
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