Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
100% Pure Castor Oil Technical Grade
Technical · 100%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS番号
- 8001-79-4
- 構造
構造・PubChem - グレード
- Technical · 100%
- Answer summary
Sample specification reference for 100% Pure Castor Oil Technical Grade. Source-record results are reference values, not measurements for your lot.
Last reviewed 2026-06-17 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
Specifications
| Parameter | Specification | Source reference result | Test Method |
|---|---|---|---|
| Acetyl Value | 140 MIN | 146 | Titration (mg KOH/g) |
| Acid Value | Max 2.00 mg KOH/g | 0.88 | AOCS Cd 3d-63 |
| Appearance @ 25°C | Clear and free from suspended matter | Passes test | Visual |
| Color, Lovibond 5.25" cell | 20.0Y / 2.0R max. | Passes test | AOCS Cc 13e-92 |
| Free Fatty Acid (as Oleic) | 1.0 max % | 0.44 % | AOCS Ca 5a-40 |
| Free Fatty Acid (FFA) | Max 1.00 % | 0.44 % | — |
| Hydroxyl Value | Min 160 mg KOH/g | 164 | AOCS Cd 13-60 |
| Insoluble Impurities | 0.02 maximum % | 0.0062 % | AOCS Ca 3-46 |
| Iodine Value | 82 – 90 g I2/100g | 88 | AOCS Cd 1-25 |
| Optical Rotation | +3.5 - + 6.0 Deg | Passes test | Polarimetry |
| Refractive Index @ 25 °C | 1.477 - 1.481 | 1.479 | Refractometry |
| Ricinoleic Acid | 85 min % | 88.8 % | GC Analysis |
| Saponification Value | 176 - 185 mgKOH/gm | 181.3 | AOCS Cd 3-25 |
| Solubility in alcohol @ 20 °C | Complete without turbidity in two volumes of specially denatured alcohol formula 3A (95%). | Passes test | Visual, 2 volumes SDA 3A (95 %) at 20 °C |
| Relative Density @ 20 °C | 0.954 – 0.960 | 0.957 | Pycnometer / density meter |
| Unsaponifiable Matter | 1.00 % MAX | 0.32 % | Solvent extraction, gravimetric |
| Viscosity @ 25 °C | 6.3 – 8.9 Stokes | 7.6 | AOCS Tq 1a-64 |
| Moisture & Volatile Matter | 0.25 (2,500 ppm) max % | 0.12 % | AOCS Ca 2c-25 |
Specification limits and source-record results are reproduced from the current product reference used by the TDS. This sample is not an issued certificate and does not identify a tested lot. Contact Alliance Chemical with the product and lot number for lot-specific documentation.
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