Carbic anhydride
- Createtime： 2026-04-14
- Updatetime： 2026-04-15
Product Details
| useage |
Industrial use
|
| deliveryInfo |
|
| appearance |
solid
|
| Molecular Weight |
164.15
|
| aliasen |
|
| supplyCapacity |
50000MT/Month
|
| harbor |
Qingdao,China
|
| minorder |
1KG
|
| Appearance |
White crystalline solid
|
Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
Carbic anhydride
CAS No.: 129-64-6
Molecular Formula: C9H8O3
Molecular Weight: 164.15
Physical and Chemical Properties
- Appearance: White crystalline solid
- Melting Point: 164–166 °C
- Boiling Point: 318 °C (760 mmHg)
- Density: 1.28 g/cm3 (25 °C)
- Solubility: Soluble in ethanol, acetone, ethyl acetate; slightly soluble in hot water, insoluble in cold water
- Odor: Slight irritant odor
- Stability: Stable at room temperature; hydrolyzes gradually in humid environment; avoid strong bases and high temperature
Application
- Resin synthesis: Curing agent for epoxy resin, raw material for alkyd resin and polyester resin.
- Organic intermediate: Used for synthesis of pharmaceuticals, pesticides and fine chemicals.
- Coating & adhesive: Modifier for high-performance coatings and adhesives.
Storage Condition
Seal tightly. Store in cool, dry and ventilated area. Keep away from moisture, heat and alkaline substances.
Certificate of Analysis
| Item | Specification | Test Result | Method |
| Product Name | Carbic anhydride | Compliant | Visual & Identification |
| CAS No. | 129-64-6 | 129-64-6 | Standard |
| Molecular Formula | C9H8O3 | C9H8O3 | Standard |
| Molecular Weight | 164.15 | 164.15 | Standard |
| Appearance | White crystalline solid | White crystal | Visual Inspection |
| Purity (GC) | ≥99.0% | 99.60% | Gas Chromatography |
| Melting Point | 164–166 °C | 164.9–165.7 °C | Capillary Method |
| Loss on Drying | ≤0.20% | 0.07% | Karl Fischer Titration |
| Residue on Ignition | ≤0.03% | 0.01% | Gravimetric Method |
| Acid Value | 338–348 mgKOH/g | 342 mgKOH/g | Titration Method |
