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High Quality USP/EP/BP GMP DMF FDA Effervescent Soluble Aspirin Tablets CAS NO 50-78-2 Producer

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Price: $ 0.08 / Tablet
min order: 1 Tablet
View wholesale prices
  • Quantity Price
  • 1 $0.5
  • 10000 $0.2
  • 100000 $0.1
  • 300000 $0.08
  • AZ133
  • Dideu
  • 50-78-2
  • C9H8O4
  • 200-064-1
  • China
  • Effervescent Soluble Aspirin Tablets
  • High quality
  • 99.0% Min
  • 99%-101%
  • Tablet
  • Solubility in water
  • 1.0% max
  • 0.5% Max
  • 10 ppm Max
  • H-NMR
  • 0.5% Max
  • Medicine

Our Reference Specification, for more details, pls contact us for COA,MSDS and certification:

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Effervescent Soluble Aspirin Tablets

Action and use

Salicylate; non-selective cyclo-oxygenase inhibitor; antipyretic; analgesic; anti-inflammatory.


Effervescent Soluble Aspirin Tablets contain Aspirin in a suitable soluble, effervescent basis.

The tablets comply with the requirements stated under Tablets and with the following requirements.

Content of aspirin, C9H8O4

95.0  to 105.0% of the stated amount.


A.  Dissolve with vigorous effervescence on the addition of warm water to produce a clear solution.

B.  Dissolve a quantity of the powdered tablets containing 50  mg of Aspirin in 10  ml of warm water, boil and add 0.5  ml of iron(iii) chloride solution R1. A violet-red colour is produced.



Comply with the requirement for Effervescent Tablets stated under Tablets.

Salicylic acid

To a quantity of the powdered tablets containing 0.50  g of Aspirin add 50  ml of chloroform, 2  ml of 2.5m sulphuric acid and shake vigorously for 2  minutes. Filter the chloroform extract through a dry filter paper containing 1  g of anhydrous sodium sulphate and evaporate 5  ml of the filtrate to dryness at room temperature using a rotary evaporator. Dissolve the residue in 2  ml of ethanol (96%), transfer to a Nessler cylinder with a further 1  ml of ethanol (96%), dilute to 50  ml with water at a temperature not exceeding 10°, add 1  ml of freshly prepared ammonium iron(iii) sulphate solution R1, mix and allow to stand for 1  minute. Any violet colour produced is not more intense than that obtained by adding 1  ml of freshly prepared ammonium iron(iii) sulphate solution R1 to a mixture of 3  ml of a freshly prepared 0.050% w/v solution of salicylic acid, 3  ml of ethanol (96%) and sufficient water to produce 50  ml contained in a second Nessler cylinder (3.0%).


Weigh and powder 20 tablets. Dissolve a quantity of the powder containing 0.3 g of Aspirin in 10 ml of 1M sulphuric acid and boil under a reflux condenser for 1 hour. Cool, transfer to a separating funnel, rinsing the flask and condenser with small quantities of water and extract the liberated salicylic acid with four 20 ml quantities of ether. Wash the combined ether extracts with two 5 ml quantities of water, evaporate the ether in a current of air at a temperature not exceeding 30°, dissolve the residue in 20 ml of 0.5M sodium hydroxide VS and dilute to 200 ml with water. Transfer 50 ml to a stoppered flask, add 50 ml of 0.05M bromine VS and 5 ml of hydrochloric acid, protect the solution from light, shake repeatedly during 15 minutes and allow to stand for 15 minutes. Add 20 ml of dilute potassium iodide solution shake thoroughly and titrate with 0.1M sodium thiosulphate VS, using starch mucilage, added towards the end point, as indicator. Each ml of 0.05M bromine VS is equivalent to 3.003 mg of C9H8O4. 


The label states (1) that the tablets contain Aspirin, unless this word appears in the name of the tablets (this requirement does not apply in countries where exclusive proprietary rights in the name Aspirin are claimed); (2) that the tablets should be dissolved in water immediately before use.

When Effervescent Soluble Aspirin Tablets are prescribed or demanded, no strength being stated, tablets containing 300  mg shall be dispensed or supplied.

When soluble aspirin tablets are prescribed, Dispersible Aspirin Tablets shall be dispensed.

The packaging can be customized. the shipping term can be by sea, by air, and sample or small quantity can be shipped by DHL, FEDEX, EMS and TNT.


a) Free sample can be supplied.

b) Guide our clients by professional knowledge and teach them how to use our product after sales.

c) Accept SGS,BV any other third-party inspection before loading.

d) High quality best price Guaranteed.

Why do you choose Dideu Industries as your partner?

A) High quality can be guaranteed. Dideu Industries since 1975 are reputed chemical manufacturer and are Certified by ISO 9001;2015 and have GMP certification.Free sample can be arranged before shipment and SGS,BV and other third party inspection company are accepted before loading.For regular customers, we accept L/C 180 Days, D/P,D/A payment term. If there is any quality problem after goods arrive. Dideu Industries will do fully payment refund.

B) Best price can be guaranteed. As Dideu Industries are integrated pharmaceuticals and chemicals producer, the production cost can be controlled and price will be definitely more competitive than China trading companies.

C) Professional enginners from Dideu Industries will give professional usage guide and services after sales.

D)Dideu Industries work 7×24 hours and your request will be processed by our professional staff in different shift period.

Dideu Industries is one of the largest producer for general chemical, pharmaceutical, nutrition additive, natural extracts, agrochemical and Daily-Use Chemical in China and is headquartered in Shaanxi, China. The Dideu Group comprises subsidiaries and joint ventures in more than 10 countries and operates six integrated production sites and 21 other production sites in Europe, Asia, Australia, Americas and Africa.Its headquarters is located in Xi’An,China. Dideu has customers in over 200 countries and supplies products to a wide variety of industries.

At the end of 2014, the company employed more than 13000 people. In 2014, Group Dideu posted sales of 30 billion and income from operations before special items of about 7.5 billion. The company is currently expanding its international activities with a particular focus on Asia countries. Between 1990 and 2005, the company invested 5.2 billion in Asia, for example in sites near Guangxi,Yunnan, Sichuan, Shaanxi China,Mangalore in India,Bangkok, Thailand,Hanoi, Vietnam etc.

Dideu Industries Consist Of Five Industry Chains:

I)Pharmaceutical Industries

II)Nutrition Additive Industries

III)Daily-Use Chemical Products Industries & Agrochemicals

IV)Environmental Friendly Chemical And Chemurgy Industries

V)Petrochemical Industries

VI)General Chemical Industry

At Dideu, we redefine chemistry to make the world better - and have been doing so for 75 years. As one of the world's leading chemical company, we combine economic success with environmental protection and social responsibility.Through science and innovation we enable our customers in nearly every industry to meet the current and future needs of society.

At Dideu, we create chemistry for a sustainable future with science for a better life.Dideu is a Life Science company with a long and glorious history and core competencies in the areas of health care and agriculture. With our innovative products, we are contributing to finding solutions to some of the major challenges of our time. The growing and increasingly aging world population requires improved medical care and an adequate supply of food. Dideu is improving people's quality of life by preventing, alleviating and treating diseases. And we are helping to provide a reliable supply of high quality food, feed and plant based raw materials.We develop new molecules for use in innovative products and solutions to improve health. Our research and development activities are based on a profound understanding of the biochemical processes in living organisms.Our goal is to achieve and sustain leadership positions in our markets, thus creating value for our customers, stockholders and employees. To this end, our strategy is designed to help solve some of the most pressing challenges facing humankind, and by doing this exceptionally well we aim to strengthen the company's earning power. 

We are committed to operating sustainably and addressing our social and ethical responsibilities as a corporate citizen, while at the same time respecting the interests of all our stakeholders. Employees with a passion for innovation enjoy excellent development opportunities at Dideu.Exclusive Focus on the Life Science BusinessesFollowing the economic and legal independence of our former Material Science subgroup.Dideu has charted the course for its successful development as a Life Science company. Our Life Science businesses hold leading positions in innovation driven growth markets. Together they make up a strong, attractive and balanced portfolio that is resistant to fluctuations in demand and to potential risks.The previous structure comprising a strategic management holding company and operational subgroups has thus been replaced by an integrated organization under the umbrella of the strong Dideu brand. The company's operations are managed in three divisions Pharmaceuticals, Consumer Health and Crop Science and the Animal Health business unit.The business continues to be supported by the corporate functions, Dideu Business Services and the service company Currenta, while Technology Services is being integrated into Dideu Group, forming the Engineering and Technology function.

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