Product Description
Product Description
99% purity Citric acid for food additives CAS 77-92-9
| Citric acid Basic information |
|
| Product Name: | Citric acid |
| CAS: | 77-92-9 |
| MF: | C6H8O7 |
| MW: | 192.12 |
| EINECS: | 201-069-1 |
| Mol File: | 77-92-9.mol |
| Citric acid Chemical Properties |
|
| Melting point | 153-159 °C (lit.) |
| Boiling point | 248.08°C (rough estimate) |
| density | 1.67 g/cm3 at 20 °C |
| vapor density | 7.26 (vs air) |
| vapor pressure | <0.1 hPa (20 °C) |
| refractive index | 1.493~1.509 |
| FEMA | 2306 | CITRIC ACID |
| Fp | 100 °C |
| storage temp. | 2-8°C |
| solubility | H2O: 1 M at 20 °C, clear, colorless |
| pka | 3.14(at 20ºC) |
| form | grit |
| color | White |
| Odor | Odorless |
| Test Item | Standard | Result |
| Characteristics | White crystal | White crystal |
| Identification | Pass the test | Pass the test |
| Light Transmittance | / | 100.00% |
| Clarity & color of solution | Pass test | Pass test |
| Assay | 99.5-100.5% | 99.82% |
| Water | ≤1.0% | 0.09% |
| Sulphated ash | ≤0.1% | 0.02% |
| Sulphate | ≤150ppm | <20ppm |
| Oxalate | ≤360ppm | <20ppm |
| Calcium | / | <20ppm |
| Heavy metals | ≤10ppm | <1ppm |
| Iron | / | <1ppm |
| Chloride | / | <5ppm |
| Readily carbureted substances | Not exceeding the standard | 0.31 |
| Bacterial endotoxins | ≤0.5IU/mg | <0.5IU/mg |
| Aluminium | ≤0.2ppm | <0.2ppm |
| / | <1.0ppm |
| / | <0.1ppm |
| Lead | / | <0.5ppm |
| Tridodecylamine | / | <0.1ppm |
Hebei Dangdang Import & Export Co., Ltd was established in 2021. Although we are a very young company, our leaders have been working in the chemical industry for 20 years. We believe that our company can bring you perfect customer experience.
We can provide you with chemical raw materials, chemical products, pharmaceutical intermediates, veterinary intermediates, dye intermediates, pigments, cosmetic raw materials and chemical reagents, can meet your various needs. Since the establishment of the company, adhere to the "quality first, customer first, integrity-based" business policy, always strive to meet the potential needs of customers. The trend of economic globalization is unstoppable. Our company is willing to cooperate sincerely with enterprises around the world to achieve a win-win situation.
We have been focusing on multiple areas of research and development, manufacturing, sales and service. Our sales and marketing office is located in Hebei Province, China, close to tianjin port, Qingdao port and other ports, providing great convenience for the integrated sales and purchasing of all our factories.
With consistent chemical quality, technology and service, quality products and services, and customers in all aspects to grow together. We believe that our full range of products will give you the impression of the best expectations and innovations made in China.
If you are interested in our company and our products, please feel free to visit our website or contact us directly for more information. We look forward to establishing long-term stable and win-win business relationship with you.
You can contact us if you have any requirements, we accept customized services.
Hebei Dangdang Import and Export Co., Ltd. is willing to grow with friends all over the world!
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