• Raw Materials 99% L-Asparagine CAS 70-47-3
  • Raw Materials 99% L-Asparagine CAS 70-47-3
  • Raw Materials 99% L-Asparagine CAS 70-47-3
  • Raw Materials 99% L-Asparagine CAS 70-47-3
  • Raw Materials 99% L-Asparagine CAS 70-47-3
  • Raw Materials 99% L-Asparagine CAS 70-47-3

Raw Materials 99% L-Asparagine CAS 70-47-3

CAS No.: 70-47-3
Formula: C4h8n2o3
EINECS: 200-735-9
Packaging Material: Paper
Storage Method: Normal
Shelf Life: >12 Months
Customization:
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  • Overview
  • Product Description
  • Function
  • Application
  • Packaging & Shipping
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
L-Asparagine
Nutrient Composition
/
Resource
Chemosynthesis
The content of active substances
99%
Product Name
L-Asparagine
Grade
Food Grade
Appearance
White Powder
Function
Nutritional Supplements
Transport Package
1kg/Bag; 25kg/Drum
Specification
99%
Trademark
JULY
Origin
China
Production Capacity
5000kg/Month

Product Description

Product Description


L-Asparagine is white rhombic crystal or crystalline powder. It's slightly sweet. Water was the best recrystallization method, followed by ethanol. Hydrolysis of aspartate by alkali. Heating its aqueous solution also dissolves. Soluble in water, almost insoluble in ethanol and ether. An aqueous solution is acidic. Non-essential amino acids. If lacking, it can affect development and regulate the metabolic function of brain and nerve cells.
 
Testing Item
Standard
Result
Appearance
White crystals or crystalline powder
conforms
Specific rotation[a]D20
+ 8.3°~ +9.5°
+8.72°
State of solution (Transmittance)
≥95.0%
98.5%
Loss on drying
≤0.50%
0.18%
Residue on ignition
≤0.10%
0.07%
Heavy metals(Pb)
≤10PPM
<10PPM
Chloride (Cl)
600---1000ppm
800ppm
Arsenic (As2O3)
≤1PPM
conforms
Iron (Fe)
≤10PPM
<10PPM
Ammonium (NH4)
≤0.02%
<0.02%
Sulfate (SO4)
≤0.030%
≤0.030%
Other amino acids
Chromatographically
Qualified
PH value
4.5 ~ 5.5
5.0
Assay
98.0%~101.0%
99.4%
Raw Materials 99% L-Asparagine CAS 70-47-3

Function

 

1.For the food industry Because citric acid has a mild and sour acidity, it is commonly used in the manufacture of various beverages, sodas, wines, candies, snacks, biscuits, canned juices, dairy products and the like. In the market of all organic acids, citric acid market share of more than 70%, flavoring agents, can also be used as antioxidants in edible oils. At the same time improve the sensory traits of food, enhance appetite and promote the digestion and absorption of calcium and phosphorus substances in the body. Anhydrous citric acid is used in large quantities in solid beverages Salts of citric acid such as calcium citrate and ferric citrate are fortifiers that require the addition of calcium and iron ions in certain foods.

2.Used in the chemical and textile industries Citric acid can be used as a chemical analysis reagent for chemical analysis, as an experimental reagent, a chromatographic reagent and a biochemical reagent; as a complexing agent and a masking agent; for preparing a buffer solution. The use of citric acid or citrate as a builder can improve the performance of the washing product, can quickly precipitate metal ions, prevent the re-attachment of contaminants on the fabric, maintain the necessary alkalinity for washing, and disperse and suspend the dirt and ash; Improves the performance of surfactants, is an excellent chelating agent; can be used as an acid-resistant reagent for testing architectural ceramic tiles.

Application

 

1. Used as a viscous drug

2. Applicable to respiratory obstruction caused by a large number of adhesive blockages.

3. It can be used for detoxification of acetaminophen poisoning.

4. It is not suitable to contact with metals (such as Fe, Cu), rubber, oxidants, etc.

5. It should not be combined with antibiotics such as penicillin, cephalosporin, tetracycline, etc., so as not to reduce its antibacterial effect.

6. Patients with bronchial asthma should be used with caution.

Packaging & Shipping

Packing
1kg/bag ,25kg/bag;25kg/drum; according to your requirements
Transit
Fedex, TNT,DHL,EMS,and so on.
Port
Shanghai/Tianjin/Dalian/Beijing/Xi'an
Lead Time
3-5 working days upon received the payment
For mass orders, it will be delivered by air or sea.
Depending on your location, please allow 1-5 business days for your order to arrive.
For small order, please expect 3-7 days by UPS DHL EMS.
For mass order, please allow 5-8 days by Air, 15-30 days by Sea.
Raw Materials 99% L-Asparagine CAS 70-47-3

 

Company Profile

Hefei Joye import export Co.,ltd is trading system gradually mature stable, scale, expanding opening flexible, the godfather management, Its marketing network, good business reputation has been praised by customers. The company has already established marketing channels with many manufactures and customers all over the world.

We are specialized in Chemical raw materials: API, Pharmaceutical intermediates, Plant extracts, Health care ingredient, Vitamin,Food additives and Cosmetic additives. These products are widely used in pharmaceutical industry, chemical industry, food industry and other industries. Welcome to consult us. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
Raw Materials 99% L-Asparagine CAS 70-47-3

FAQ

 

1. What's the MOQ?
Usually1kg. It is based on the different product. Some are lg and some are 1 ton. Please be free to consult our salesman.
2. What's the shipping time?
If in stock, we will ship it out immediately. By FedEx will be 3~5 days to you.
3. If I need less than the MOQ, is it possible?
 Yes. Please be free to consult our salesman.
4. Can you supply the free sample?
Usually it is possible. but the shipping cost be paid bycustomers. It based on the differentproduct.Please be free to consult our salesman.
5. How to store the product?
 Store in cool and dry place. It must be in well closed containers. The shelf life will be 2 years.
6. What's your main payment method?
T/T, trade assurance, west union, money gram.
7: Do you have COA, MSDS, co, Health certificate, form 9 or other certificate?
 Yes, we have. pls be free to contact us to get updated one.

 

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