Knowde Enhanced TDS
Identification & Functionality
- Active Component
- Ingredient Origin
- Cosmetic Ingredients Functions
- CAS No.
- 93165-57-2
- EC No.
- 296-944-8
- Technologies
- Product Families
- Product Details
- Product code : 0652
- Botanical/Scientific name : Quercus infectoria
- Plant part : Galls
- Preparation type : Extraction
- Solvent used for extraction : Acetone
- Solvent used in manufacture : Ethanol, DM Water
- Final extract ratio : 3:1
- Standardization : Polyphenols
- Excipient used : None
Features & Benefits
- Labeling Claims
Applications & Uses
- Markets
- Applications
- Skin Care Applications
Properties
- Physical Form
- Odor
- Characteristic
- Appearance
- Pale yellow to pale greenish yellow powder
- Chemical Properties
- Physical Properties
- Other Properties
- Microbiological Values
| Value | Units | Test Method / Conditions | |
| Assay (Content of Gallic Acid) | 5 - 10 | % w/w | SLL/STP-G-015, By HPLC |
| Assay (Content of Total Polyphenols Expressed as Catechin Equivalents, on Dry Basis) | 80 - 90 | % w/w | SLL/STP-P-023, By Folin-Denis method |
| Assay (Content of Total Polyphenols Expressed as Gallic Acid Equivalents, on Dry Basis) | min. 60.0 | % w/w | SLL/STP-P-023, By Folin-Denis method |
| Value | Units | Test Method / Conditions | |
| Loss on Drying (Dried at 105°C) | max. 6.0 | % w/w | USP <731> |
| pH (1% w/v solution in water) | 3.0 - 5.0 | — | USP <791> |
| Residue on Ignition | max. 3.0 | % w/w | USP <281> |
| Sieve Test (Passes Through #20 Mesh) | min. 100 | % w/w | USP <786> |
| Sieve Test (Passes Through #40 Mesh) | min. 95 | % w/w | USP <786> |
| Sieve Test (Passes Through #80 Mesh) | min. 85 | % w/w | USP <786> |
| Solubility (Alcohol solubles, at 1% w/v solution in 95% v/v alcohol, at 25 ± 5°C) | min. 90.0 | % w/w | SLL/STP-S-028 |
| Solubility (Water solubles, at 1% w/v solution water, at 25 ± 5°C) | min. 85.0 | % w/w | SLL/STP-S-028 |
| Value | Units | Test Method / Conditions | |
| Arsenic Content | max. 1 | ppm (μg/g) | USP <2232> |
| Cadmium Content | max. 1 | ppm (μg/g) | USP <2232> |
| Lead Content | max. 3 | ppm (μg/g) | SLL/STP-G-015 |
| Mercury Content | max. 0.1 | ppm (μg/g) | USP <2232> |
| Value | Units | Test Method / Conditions | |
| Coliforms Count | max. 10 | cfu/g | BAM 2001, 8th Edition, Chapter 4 |
| Escherichia Coli | Negative | per 10g | USP <62> |
| Pseudomonas Aeruginosa | Negative | per 10g | USP <62> |
| Salmonella | Negative | per 10g | USP <62> |
| Staphylococcus Aureus | Negative | per 10g | USP <62> |
| Total Aerobic Microbial Count | max. 1000 | cfu/g | USP <61> |
| Total Yeasts and Molds Count | max. 100 | cfu/g | USP <61> |
Regulatory & Compliance
- Certifications & Compliance
- Chemical Inventories
Storage & Handling
- Shelf Life
- 2 Years
- Storage Condition
- Store at room temperature.