Description
Aspirin USP
Molecular Formula | C9H8O4 |
CAS Registry No. | [50 – 78 – 2] |
Molecular weight | 180.16 |
Reference | USP |
Chemical Name | Acetylsalicylic acid |
Other names | 2 – Acetoxybenzoic acid. |
0 – Acetoxybenzoic acid | |
HSN | 2918 2200 |
MOLECULAR FORMULA

Product Description and Specifications
S.No. | Tests | Specifications |
1 | Description | White crystals, commonly tabular or needle-like or white, crystalline powder. Is odorless or has a faint odor. Is stable in the dry air: in moist air it gradually hydrolyzes to salicylic and acetic acids. |
2 | Solubility. | Freely soluble in alcohol; soluble in chloroform and in ether; sparingly soluble in absolute ether; Slightly soluble in water. |
3 | Identification | |
A by HPLC | The RT of the major peak of the sample solution corresponds to that of the standard solution as obtained in the Assay | |
B by IR Spectroscopy | The IR spectrum of the sample exhibits maxima only at the same wave numbers as that of a similar preparation of Aspirin WRS. | |
4 | Assay by HPLC (% w/w, on dried basis) | Not less than 98.0 and Not more than 102.0 |
5 | Residue on ignition (% w/w) | Not more than 0.05 |
6 | Chloride (%w/w) | Not more than 0.014 |
7 | Sulfate (%w/w)
| Not more than 0.04 |
8 | Organic Impurities by HPLC (% w/w) | |
Impurity A- 4-Hydroxybenzoic acid | Not more than 0.15 | |
Impurity B- 4-Hydroxyisophthalic acid | Not more than 0.15 | |
Impurity C- Salicylic acid | Not more than 0.15 | |
Impurity D- Acetylsalsalate | Not more than 0.15 | |
Impurity E- Salsalate | Not more than 0.15 | |
Impurity F- Aspirin anhydride | Not more than 0.15 | |
Any unspecified Impurity | Not more than 0.10 | |
Total Impurities | Not more than 0.25 | |
9 | Loss on drying (%w/w) | Not more than 0.5 |
Details of Standard ASL Grades & Particle Size(PSD) Specifications
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* We are also producing as per customer specifications regarding Particle Size Distribution. Note:1. Sieve analysis is carried out on sieve shaker RETSCH AS-200 (Electromagnetic Sieve Shaker). 2. All retentions are cumulative. |
CERTIFICATIONS AND ACCREDITATION
- US FDA inspected and approved
- EDQM inspected and approved
- WHO GMP
- Written Confirmation issued by CDSCO, New Delhi
- US DMF No. 16345 (Aspirin USP) & 17816 (Aspirin Starch Granules)
- CEP/COS No. CEP 2000-042-Rev05
- ISO 9001:2015; ISO 14001:2015; and ISO 45001:2018 Management System Standards
- GDUFA registered, and GDUFA Facility & DMF fees paid
CAUTIONS
- Toxic, Harmful if swallowed.
- If absorbed through skin, causes skin irritation.
- If inhaled, causes respiratory irritation.
- Causes serious eye irritation.
FIELD OF ACTIVITY
Consumer Health
INSPECTIONS
US FDA 09th – 13th September 2024
EDQM 28th – 30th March 2011
WHO GMP 10th – 11th March 2025
ADVANTAGES
- Dedicated plant for Aspirin
- All raw materials for manufacturing Aspirin are in-house products, guaranteeing complete supply chain for our clients.
APPLICATIONS
Blood thinning agent, Analgesic, Cardiology, Cough & Cold.
PACKING
- 25 kgs net laminated kraft paper bags inside LDPE Liner
- 50 kgs net HDPE drums inside 2 LDPE Liners
- 50 kgs net FIBRE drums inside 2 LDPE Liners
- 100 kgs net HDPE drums inside 2 LDPE liners and
- 1000 kgs net Super Sacks inside LDPE liner.
Location Map
Contact Us
- The Andhra Sugars Limited Venkatarayapuram Tanuku - 534215 . West Godavari District ( A.P)
-
+91 8819 - 224911
( 7 Lines )
FAX: +91 8819-224168 - info.tnk@theandhrasugars.com
- © 2025 - The Andhra Sugars Limited.