Knowde Enhanced TDS
Identification & Functionality
- CI Number
- Dye Type
- Ingredient Name
- Ingredient Origin
- Pigment Type
- Food Ingredients Functions
- Pharma & Nutraceuticals Functions
- CAS No.
- 25956-17-6
- E Number
- E-129
- Molecular formula
- C18H14N2Na2O8S2
- EC No.
- 247-368-0
Features & Benefits
- Food Ingredients Features
Applications & Uses
- Applications
Properties
- Color
- Solubility
- Specifications
| Value | Units | Test Method / Conditions | |
| 4-amino-5-methoxy-2-methylbenezene sulfonic acid | max. 0.20 | percent by mass | — |
| 6-hydroxy-2-naphthalene sulfonic acid, sodium salt | max. 0.30 | percent by mass | — |
| 6,6-oxybis(2-naphthalene sulfonic acid) disodium salt | max. 1 | percent by mass | — |
| Arsenic Content | max. 3 | mg/kg | — |
| Cadmium Content | max. 1 | mg/kg | — |
| Combined Ether Extract | max. 0.20 | percent by mass | — |
| Heavy Metals | max. 40 | mg/kg | — |
| Lead Content | max. 10 | mg/kg | — |
| Mercury Content | max. 1 | mg/kg | — |
| Subsidiary Dyes | max. 3 | percent by mass | — |
| Total Dye Content (on dry basis at 105 ± 1°C for 2 hrs.) | min. 85 | percent by mass | — |
| Unsulfonated Primary Aromatic Amines | max. 0.01 | percent by mass | — |
| Water Insoluble Matter | max. 0.20 | percent by mass | — |
Regulatory & Compliance
- Certifications & Compliance
- Chemical Inventories
- FDA Status
- FD&C Red #40