Tannic Acid Powder 1kg
powder EMPROVE® ESSENTIAL Ph Eur,JP,USP
Manufacturer: Merck
Catalog ID: 100773.1000
Stock: In Stock
Description
| Catalogue Number | 100773 |
| Synonyms | Tannin |
Product Information
| CAS number | 1401-55-4 |
| EC number | 215-753-2 |
| Grade | Ph Eur,JP,USP |
| HS Code | 3201 90 90 |
Physicochemical Information
| pH value | 3.5 (100 g/l, H₂O, 20 °C) |
| Bulk density | 220 kg/m3 |
| Solubility | 250 g/l |
Storage and Shipping Information
| Storage | Storage temperature: no restrictions. |
Specifications
| Identity | conforms |
| Appearance of solution (20 %; water) | conforms |
| Heavy metals (as Pb) | ≤ 0.004 % |
| As (Arsenic) | ≤ 0.0003 % |
| Acetone (HS-GC) | ≤ 5000 ppm |
| Ethyl acetate (HS-GC) | ≤ 5000 ppm |
| Other residual solvents (ICH Q3C) | excluded by production process |
| Dextrins,rubber,salts,sugars (Ph Eur) | conforms |
| Gum or dextrin (USP) | conforms |
| Gum, dextrin and sucrose (JP) | conforms |
| Resinous matter | conforms |
| Sulfated ash | ≤ 0.1 % |
| Loss on Drying (105°C) | ≤ 12.0 % |
| Corresponds to Ph Eur, USPElemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*). |
