Mainly used in medicine, food industry, chemicals areas.
In medicine, can be used to treat heart disease, liver disease, have prevent and fatigue effect, and many kinds of amino acid together, made into amino acids infusion
In the food industry, it is a kind of good nutrition supplements increased, add in all kinds of cool and refreshing drink
In the chemical industry, can be used as the raw materials of the manufacturing of synthetic resin. Can be as cosmetics of nutritional additives
| Appearance |
White crystals or crystalline powder |
| Assay ( On dry basis) |
≥98.5% |
| Specific Rotation (8g dried -HCL 6N) |
+24.8°~~ +25.8° |
| Loss on drying |
≤0.20% |
| Chloride |
≤0.02% |
| Iron |
≤0.001% |
| Transmittance |
≥98% |
| Sulfate |
≤200PPM |
| Residue on ignition |
≤0.1% |
| Heavy metals (As Pb) |
≤10ppm |
| Ammonium |
≤0.02% |
| Arsenic |
≤1PPM |
| PH |
2.5~~3.5 |
| Other amino acids |
Not detectable |
| DL-Aspartic acid Basic information |
| Product Name: |
DL-Aspartic acid |
| Synonyms: |
H-D-ASP-OH;H-DL-ASP-OH;DL-ASPARTIC ACID;DL-ASPARAGINIC ACID;D,L-ASP;DL-AMINOSUCCINIC ACID;DL-2-AMINOBUTANEDIOIC ACID;D-ASPARAGINIC ACID |
| CAS: |
617-45-8 |
| MF: |
C4H7NO4 |
| MW: |
133.1 |
| EINECS: |
210-513-3 |
| Product Categories: |
nutritional supplement;amino acid;aspartic acid;organic acids;pharmaceutical intermediate;Amino Acids Derivatives;Aspartic acid [Asp, D];alpha-Amino Acids;Amino Acids;Biochemistry;Amino Acids |
| Mol File: |
617-45-8.mol |
| |
| |
| DL-Aspartic acid Chemical Properties |
| Melting point |
300 °C |
| alpha |
[α]D20 0±0.3° (c=5, dil. HCl) |
| Boiling point |
245.59°C (rough estimate) |
| density |
1.6622 |
| refractive index |
1.4540 (estimate) |
| storage temp. |
Store at RT. |
| solubility |
SOLUBLE |
| pka |
2.28±0.23(Predicted) |
| form |
Crystalline Low Melting Mass |
| color |
Yellow |
| Odor |
acid taste |
| Water Solubility |
SOLUBLE |
| BRN |
774618 |
| CAS DataBase Reference |
617-45-8(CAS DataBase Reference) |
| NIST Chemistry Reference |
Dl-aspartic acid(617-45-8) |
| EPA Substance Registry System |
Aspartic acid (617-45-8) |
| Hazard Codes |
Xn |
| Risk Statements |
20/21/22-36/37/38 |
| Safety Statements |
22-24/25-36-26 |
| WGK Germany |
3 |
| RTECS |
CI9097800 |
| TSCA |
Yes |
| HS Code |
29224995 |
| Toxicity |
LD50 ipr-mus: >6 g/kg KHFZAN 24(5),17,90 |
| DL-Aspartic acid Usage And Synthesis |
| Chemical Properties |
White crystalline powder |
| Uses |
Food additive. |
| Definition |
ChEBI: An alpha-amino acid that consists of succinic acid bearing a single alpha-amino substituent |
| Hazard |
Very low toxicity. |
| Safety Profile |
Very low toxicity byintraperitoneal route. When heated to decompositionemits toxic fumes of NOx. |
| Purification Methods |
Likely impurities are glutamic acid, cystine and asparagine. Crystallise the acid from water by adding 4 volumes of EtOH and dry it at 110o. [Greenstein & Winitz The Chemistry of the Amino Acids J. Wiley, Vol 3 p 1856 1961, Beilstein 4 IV 2998, 3000.] |
| |
| DL-Aspartic acid Preparation Products And Raw materials |
| Raw materials |
Sulfuric acid-->Maleic anhydride-->Activated carbon-->Benzylamine-->2,3-DICHLORO-5,8-DIHYDROXY-1,4-NAPHTHOQUINONE-->Maleic acid-->L-Aspartic acid |
| Preparation Products |
L-Aspartic acid-->3-N-Boc-aminopyrrolidine-->Magnesium D,L-Hydrogenaspartate Tetrahydrate |
Hunan JK International Trade Corporation / JK BIO-CHEM CO.,LTD is a professional exporter of food/feed additives and food /feed ingredients in China. With years of development, now we are able to provide the following food additives and food ingredients: thickeners, antioxidants, preservatives, vitamins, sweeteners, proteins, acidulants, nutritional supplements, flavours, coenzyme and so on.
Our food additives and food ingredients, especially our Ascorbic Acid (Vitamin C), Acesulfame-K, Aspartame, Citrates, Dextrose, D-Xylose, Erythorbic Acid, Fumaric Acid, Fructose,Maltodextrin, Malic Acid, Monosodium glutamate, Lactic Acid Potassium Sorbate, Sodium Erythorbate, Sodium Cyclamate, Sodium Saccharin, sodium benzoate, Sodium ascorbate, Sorbic Acid, xanthan Gum, Xylitol, Tartaric Acid, I+G, , Vanillin, Sucralose, Stevia and so on, have been exported to more than 60 countries for our good quality products.
Our staff of sales and technical support is available to help you in selecting the right protection for your application as well as to provide you with samples of our products for evaluation. At High Five, we are committed to providing the highest level of customer service, competitive pricing, speedy delivery and a comprehensive, cutting-edge product offering. Our ultimate goal is your satisfaction.
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FAQ
Q1.What's the payment terms?
We could accept T/T, L/C, DP payment terms.
Q2.How about the different index of products in same application?
Specifications can be customized according to your application.
Q3.How about the samples of products?
We can provide free samples under 2Kg(not including freight charge).
Q4.How about the price of products?
Our products are chemical synthesis got from underground brine, which is available for a variety of usage. Our products are high purity with good quality, and the price is based on different specification and quantity.
Q5.What's the shelf life for the cargoes?
Our product's shelf life is 2 years, which is based on dry and ventilated storage.
Q6.What's the package of the cargoes?
20kg/25kg woven bags, within plastic bags, or as customized.
Q7.What's the delivery time?
We usually deliver the cargoes within 10~20 days after receiving customer's payment or original L/C.
Q8.Which documents can we supply?
Commercial Invoice, Packing List, Certificate of Analysis, Certificate of Origin (FORM E), Bill of Loading, ISO etc.
The documents will be sent by Express within 24 hours against your full payment.
Q9.Why do you choose us?
We accept safe and diversified payment terms.
We supply a price trend to ensure clients know marketing information in time. We will take charge of 100% responsibility for
quality issue. We strive to create value for each customer we serve by meeting their unique needs and providing solutions to solve their problems and achieve their objectives.
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