Chemical Properties:
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement. Storage Condition: Store in sealed containers at cool and dry (2~8℃) warehouse away from incompatible substances. Protect from light and moisture. Shipping: Deliver to worldwide by FedEx / DHL Express. Provide fast and reliable delivery. Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of DL-Aspartic Acid (H-DL-Asp-OH) (CAS: 617-45-8) with high quality. Ruifu supplys a series of amino acids. Ruifu can provide worldwide delivery, competitive price, small and bulk quantities available. Purchase DL-Aspartic Acid, Please contact: alvin@ruifuchem.comDescription:
Package/Storage/Shipping:
| Chemical Name | DL-Aspartic Acid |
| Synonyms | H-DL-Asp-OH; Aminosuccinic Acid; DL-Asparaginic Acid; (±)-2-Aminosuccinic Acid; DL-2-Aminobutanedioic Acid; DL-Aminosuccinic Acid |
| Stock Status | In Stock, Commercially Manufactured |
| CAS Number | 617-45-8 |
| Molecular Formula | C4H7NO4 |
| Molecular Weight | 133.10 g/mol |
| Melting Point | 280℃(dec.) |
| Sensitive | Moisture Sensitive |
| Solubility | Soluble in Water, and Hydrochloric Acid. Insoluble in Ether, and Alcohol |
| Solubility in HCl | Almost Transparency |
| Storage Temp. | Cool & Dry Place (2~8℃) |
| COA & MSDS | Available |
| Brand | Ruifu Chemical |
Advantages:
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals. Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc. Advantages? Superior quality, affordable price, professional services and technical support, fast delivery. Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc. Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers. Factory Audit? Factory audit welcome. Please make an appointment in advance. MOQ? No MOQ. Small order is acceptable. Delivery Time? If within stock, three days delivery guaranteed. Transportation? By Express (FedEx, DHL), by Air, by Sea. Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided. Custom Synthesis? Can provide custom synthesis services to best fit your research needs. Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.FAQ:
Stable Supply: Maintain reasonable stock
Professional Service: One stop purchasing service
Technical Support: Technology solution available
Custom Synthesis Service: Ranged from grams to kilos
Fast Delivery: If within stock, three days delivery guaranteed
High Quality: Established a complete quality assurance system
Sufficient Capacity: Sufficient facilities and technicians
OEM Package: Custom package and label available
Specifications:
| Items | Inspection Standards | Results |
| Appearance | White Crystalline Powder | Complies |
| Assay | ≥98.5.0% | 99.35% |
| Identification | Positive | Pass |
| Transmittance | ≥98.0% | 98.1% |
| Loss on Drying | ≤0.20% | 0.07% |
| Sulfate Ash | ≤0.10% | 0.08% |
| Chloride (Cl) | ≤200ppm | <200ppm |
| Sulfate (SO4) | ≤200ppm | <200ppm |
| Ammonium (NH4) | ≤200ppm | <200ppm |
| Iron (Fe) | ≤30ppm | <10ppm |
| Nitrogen by Elemental Analysis | 10.3%~10.7% | 10.55% |
| Arsenic (As) | ≤1ppm | <1ppm |
| Asparamide (TLC) | ≤0.10% | <0.10% |
| Heavy Metals (as Pb) | ≤10ppm | <10ppm |
| pH (1% Water Solution) | 2.7~3.3 | 2.91 |
| Total Aerobic Bacteria | ≤250cfu/g | <250cfu/g |
| Molds and Yeasts | ≤100cfu/g | <100cfu/g |
| Infrared Spectrum | Conforms to Structure | Complies |
| Conclusion | The product has been tested & complies with the specifications | |
617-45-8 - Risk and Safety:
Application:
Hazard Symbols Xn - Harmful Risk Codes R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. Safety Description S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. WGK Germany 3 RTECS CI9097800 TSCA Yes HS Code 2922491990 Toxicity LD50 ipr-mus: >6 g/kg KHFZAN 24(5),17,90DL-Aspartic Acid (H-DL-Asp-OH) (CAS: 617-45-8) is used DL-Aspartic Acid is a non-essential amino acid and can be used as a nutritional supplement. DL-Aspartic Acid has important uses in medicine, is an intermediate of synthetic polypeptide. Used as biochemical reagents, organic synthesis intermediates and metal complexing agents used in amino acid infusion, synthetic drugs, can be used in the treatment of liver disease and heart disease, also used in cosmetics. Used in biochemical and medical clinical research, microbial culture medium. In the food industry, it is a kind of good nutrition supplements increased, add in kinds of cool and refreshing drink. Safety Profile Very low toxicity byintraperitoneal route. When heated to decompositionemits toxic fumes of NOx. Toxicity can be used safely in foods.