Product Details
| Product Name: L-Malic acid | CAS No.: 97-67-6 |
| EC-No.: 202-601-5 | Min. Order: 10kg |
| Purity: 99% | Supply Ability: 100000kg |
| Release date: 2026/05/28 | |
| Appearance : White powder | Grade: Tech |
| package : bags | keywords : L-Malic acid supplier in China |
| Shipping : sea, air , express | product name : L-Malic acid manufacture |
| other name : L-Malic acid factory | CAS : 97-67-6 |
L-Malic acid CAS 97-67-6 supplier in china
product details
| Product Name: | L-Malic acid |
| Synonyms: | L-(-)-Malic acid, CP;Butanedioic acid, 2-hydroxy-, (2S)-;pinguosuan;Butanedioicacid,hydroxy-,(S)-;hydroxy-,(S)-Butanedioicacid;l-(ii)-malicacid;L-Gydroxybutanedioicacid;L-Mailcacid |
| CAS: | 97-67-6 |
| MF: | C4H6O5 |
| MW: | 134.09 |
| EINECS: | 202-601-5 |
| Melting point | 101-103 °C (lit.) |
| alpha | -2 o (c=8.5, H2O) |
| Boiling point | 167.16°C (rough estimate) |
| density | 1.60 |
| vapor pressure | 0Pa at 25℃ |
| FEMA | 2655 | L-MALIC ACID |
| refractive index | -6.5 ° (C=10, Acetone) |
| Fp | 220 °C |
| storage temp. | Store below +30°C. |
| solubility | H2O: 0.5 M at 20 °C, clear, colorless |
| form | Powder |
| color | White |
| Specific Gravity | 1.595 (20/4℃) |
| PH | 2.2 (10g/l, H2O, 20℃) |
| pka | (1) 3.46, (2) 5.10(at 25℃) |
| optical activity | [α]20/D 30±2°, c = 5.5% in pyridine |
| Water Solubility | soluble |
| Merck | 14,5707 |
| JECFA Number | 619 |
| BRN | 1723541 |
Specification
| ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White, crystalline powder or colorless crystals | Passes |
| Identification | Accord With BP2007 | Passes |
| Assay | 99.5%~101.0% | 99.97% |
| Melting point | 75°C~78°C | 77°C |
| Optical rotation | -0.05°~+0.05° | 0.00° |
| Heavy metals | ≤ 0.001% | <0.001% |
| Related substances | ||
| Impurity B | ≤ 0.3% | Passes |
| Any other impurity | ≤ 0.3% | Passes |
| Total of all impurities apart from impurity B | ≤ 0.7% | Passes |
| Impurity F | ≤ 0.1% | Not detected |
| Sulphated ash | ≤ 0.1% | 0.02% |
| Appearance of solution | Accord With BP2010 | Passes |
Company Profile Introduction
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China- Since: 2021-12-10
- Address: Qiaoxi District ,Shijiazhuang city, Hebei,Chicna
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