99% Purity Acetylsalicylic acid with Top Quality CAS 50-78-2
1.Quick Details
| Name | Acetylsalicylic acid | Synonyms | Aspirin;Salicylic acid acetate;o-Acetoxybenzoic acid;
o-Carboxyphenyl acetate;A.S.A.;A.S.A. Empirin;Acenterine;
Acesal;Acetal;Aceticyl;Acetilum Acidulatum;Acetisal;Acetol;
Acetophen;Acetosal;Acetosalic acid;Acetosalin;Acetylin;
Acetylsal;Acetylsalicylic acid; |
| CAS No | 50-78-2 | MF | C9H8O4 |
| EINECS No | 200-064-1 | MW | 180.16 |
| Purity | 99.6% | Appearance | White crystal or crystalline powder |
Appearance:White crystal or crystalline powder,with acid taste and is stable in dry air,slowly hydrolyze into
salicylic acid .Its solution shows and acid reaction.Sparingly soluble in alcohol,chlor
oform or ether,slightly soluble in water or absolute ether,it dissolves in alkali hydroxide or alkali carbonate
solution and decomposes at the same time.
2.Specification
| Product Name | Acetylsalicylic acid | Other Name | Aspirin, ASA |
| CAS No | 50-78-2 | MF | C9H8O4 |
| EINECS | 200-064-1 | MW | 180.16 |
| Purity | 99.6% | Melting point: | 136ºC |
| Density | 1.35 | Flash Point | 250ºC |
| Appearance | White crystal or crystalline powder | Function | It is useful in the relief of headache and
muscle and joint aches. |
3.Description
Acetylsalicylic Acid, also known by trade name Aspirin, is an acetyl derivative of salicylic acid that is a white
, crystalline, weakly acidic substance, with melting point 137°C. It is useful in the relief of headache and
muscle and joint aches. Aspirin is also effective in reducing fever, inflammation, and swelling and thus
has been used for treatment of rheumatoid arthritis, rheumatic fever, and mild infection. Large doses
cause acid-base imbalance and respiratory disturbances and can be fatal, especially in children. Acetaminophen
(known by trade name Tylenol), which does not cause gastric irritation but does lower fever and relieve
pain, is often substituted for Aspirin.
4.Function
This product is an antipyretic ant rheumatic that is used to allay fever, headache, arthralgia,
acticerheumatism,and rheumatoid arthritis.Toothache and dysmenorrhea and as raw material for
making anti-carcinogen.
Acetylsalicylic Acid is also used in analgesics, anti-inflammatories, antipyretics, anticoagulants and
anti-rheumatics. It is also used as an additive in food, animal feed, drug and cosmetic.
5.COA
Item |
Specification |
Test Results |
Characters | White crystal or crystalline
powder/white powder | White crystalline powder |
Identification(BP2007/USP31/EP5.0)A.IR-Spectrum | Complies | Complies |
B.melting point of salicylic acid(ºC) | 156-161 | 158.7 |
| (USP)A.Ferric Acid reaction test | Complies | Complies |
| B.IR-Spectrum | Complies | Complies |
| Appcarance of solution | Clear and colorless | Clear and colorless |
Substances Insolution
in Sodium Carbonate TS | Clear | Clear |
| Easily carbonated matter | ≤Fluid Q | Complies |
| Free salicylic acid | ≤0.1% | Complies |
| Loss on drying | ≤0.5 | 0.04% |
| Residue on ignition(%) | ≤0.05 | 0.03 |
| Chloride | ≤0.014 | Complies |
| Sulfate | ≤0.04% | Complies |
| Heavy metals | ≤10PPM | Complies |
| Related substances/Any single impurity(%) | ≤0.1 | 0.009 |
| Total impuritie(%) | ≤0.25 | 0.033 |
| Purity(%) | 99.5-100.5 | 99.9 |
| Conclusion | Qualified/ Complied with USP34 |
6.Service
Sample
Free samples will be sent for your evaluation,but the shipment charge usually paid by buyers.
Delivery time
Parcel would be arranged within 24 hours upon receipt of your payment .
Product packing
Discreet package .The packing suits you best would be choosen to cross customs safely. Or if you have
your own ideal way, it could be also take into consideration .
Tracking number
Send by EMS, the tracking number is availabe within 12 hours . The info would be trackable that day or 1
day later.
If send by HKEMS or other express,the tracking number would be provided next day. And this does not
mean the info is trackable that day. It would be released on internet 2 or 3 days later. The reason why is
that parcel should be shipped to Hongkong from forwarder then wait for the flight .You sign for the parcel ,
deliveried.
If you have any doubt about the products or parcel, please contact us immediately. Problem would be
solved for the first time .
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