Description
Zinc Undecylenate
- Chemical Name: Zinc Undecylenate
- CAS Number: 557-08-4
- Molecular Formula: C22H38 O4Zn
- Molecular Weight: 431.9 g/mol
- Appearance: White to off-white powder
- Synonyms: Zinc undecenoate, Undecylenic acid zinc salt, Zinc 10-undecenoate
TECHNICAL DATA SHEET
Product Name.: Zinc Undecylenate (As per USP 2023)
| PARAMETER | SPECIFICATIONS |
| Description | Fine, white powder |
| Solubility Test | Practically insoluble in water, and in ethanol |
| Identification test | |
| Spectroscopic identification test-IR spectroscopy. | The Infrared spectrum of sample preparation should exhibit maxima only at the same wavelengths as that of a similar preparation of working standard. |
| The retention time of the undecylenic acid peak of the sample solution corresponds to that of the standard solution, as obtain in assay | Retention time to comply |
| Reaction of Zinc | A white, flocculent precipitate of zinc sulfide is formed |
| Assay by GC | 98.0% – 102.0% on dried basis |
| Alkalies & Alkaline | Maximum. 1.0% |
| Maximum. 0.1% | Maximum. 1.0% |
| Limit of free Undecylenic acid by GC | Maximum. 0.1% |
| Loss on Drying | Maximum. 1.25% |
| Packing | 25kgs / 60 Kgs Net Plastic Carboy |
TECHNICAL DATA SHEET
Product Name.: Zinc Undecylenate (As per EP 11.0)
| PARAMETER | SPECIFICATIONS |
| 1.Characters: | — |
| Appearance | White or almost white fine powder |
| Solubility | Practically insoluble in water and in ethanol (96%) |
| Melting Point | 1160C – 1210C |
| 2. Identification Test: | — |
| Melting Point of derivative | 660C – 680C |
| Potassium Permanganate Test | Color of Potassium Permanganate is discharged |
| Reaction of Zinc | Zinc and Zinc salt present |
| 3. Alkalinity | No reddish color appears |
| 4. Alkali & Alkaline Earth Metals | Maximum 2.0 % |
| 5. Sulfates | Maximum 500 ppm |
| 6. Loss on Drying | Maximum 1.5 % |
| 7. Degree of Unsaturation | 9.1 ml to 9.4 ml of 0.0167 Molar bromide-bromate solution required to change color from blue to yellow |
| 8. Assay on dried basis | 98.0 % to 102.0 % (Dried Substance) |
| Packing | 25kgs / 60 Kgs Net Plastic Carboy |
TECHNICAL DATA SHEET
Product Name.: Zinc Undecylenate ( As per BP 2023 )
| PARAMETER | SPECIFICATIONS |
| 1.Characters: | — |
| Appearance | White or almost white fine powder |
| Solubility | Practically insoluble in water and in ethanol (96%) |
| Melting Point | 1160C – 1210C |
| 2. Identification Test: | — |
| Melting Point of derivative | 660C – 680C |
| Potassium Permanganate Test | Color of Potassium Permanganate is discharged |
| Reaction of Zinc | Zinc and Zinc salt present |
| 3. Alkalinity | No reddish color appears |
| 4. Alkali & Alkaline Earth Metals | Maximum 2.0 % |
| 5. Sulfates | Maximum 500 ppm |
| 6. Loss on Drying | Maximum 1.5 % |
| 7. Degree of Unsaturation | 9.1 ml to 9.4 ml of 0.0167 Molar bromide-bromate solution required to change color from blue to yellow |
| 8. Assay on dried basis | 98.0 % to 102.0 % (Dried Substance) |
| Packing | 25kgs / 60 Kgs Net Plastic Carboy |
Why Acme?
Acme Synthetic Chemicals is a leading manufacturer of Zinc Undecylenate since 1990. With years of expertise in vegetable oil chemistry, we have built a strong reputation for delivering specialty fatty acid derivatives that are rare in nature, such as Zinc Undecylenate. Manufacturing this requires sophisticated processes and precise control.
At Acme, we pride ourselves on offering premium quality products at competitive prices, backed by strict quality standards and reliable delivery schedules. Whether you require a few kilograms or several tons, we ensure top-priority service for every order.
For hassle-free sourcing of Zinc Undecylenate and other specialty fatty acids, partner with Acme—your trusted source for consistent quality and dependable supply.
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