Zhishang Chemical

Welcome to Zhishang Chemical      +86-176 5311 3209     Simon@sdzschem.com

Zhishang Chemical
Close this search box.

Acido Citrico CAS 77-92-9

Molecular Formula: C6H8O7

Formula Weight: 192.12

ZSpharmac: Acido Citrico Supplier

Product Name: Acido Citrico
CAS No: 77-92-9
Purity: 99%

Navigation Bar

Basic Info

Product Name:Acido Citrico
Other Names:Citric Acid
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Cosmetic Raw Materials
Appearance:White Grit
EINECS No.:201-069-1
Provide:Acido Citrico MSDS;
Acido Citrico COA

What is Acido Citrico?

Anhydrous citric acid is a natural environment along with additionally an intermediate item of physical metabolic procedure in family pet canines and likewise plants. It is additionally amongst among one of the most extensively utilized natural acids in the fields of food, medicine, as well as also chemical area. It is an anemic clear or clear crystal, or granular or granular powder, odorless, with a solid sour taste, yet satisfying, somewhat astringent. Considerably weathered in relaxing air, instead deliquescent in damp air.

Acido Citrico Property

Melting point 

153-159 °C (lit.)

Boiling point 

248.08°C (rough estimate)


1.67 g/cm3 at 20 °C

vapor density 

7.26 (vs air)

vapor pressure 

<0.1 hPa (20 °C)

refractive index 



100 °C

storage temp. 



Citric acid also dissolves in absolute (anhydrous) ethanol (76 parts of citric acid per 100 parts of ethanol) at 15 °C.


3.14(at 20℃)








3.24(1 mM solution);2.62(10 mM solution);2.08(100 mM solution);

Odor Type


explosive limit

8%, 65°F

Water Solubility 

soluble in Water (1174g/L at 10°C, 1809g/L at 30°C, 3825g/L at 80°C).


Application of Acido Citrico

Applications in the food sector
Acido Citrico is referred to as the very first edible sour representative, and also my nation’s GB2760-1996 specifies that it is an acidity regulatory authority for food that is allowed to be utilized. In the food sector, it is extensively used as sour representative, solubilizing representative, buffering representative, anti-oxidant, fishy as well as deodorizing agent, chelating representative, etc, as well as its specific uses are too many to mention.
1. Drinks
According to statistics in the house and abroad, the usage of Acido Citrico by the beverage market represent 75% to 80% of the total manufacturing of citric acid. Citric acid is among the all-natural elements of fruit juice. It not just imparts fruit taste however likewise has the functions of solubilization, buffering, and anti-oxidation. It makes the sugar, essence, pigment and also various other components in the drink blend as well as coordinate, developing a harmonious taste and scent, as well as can increase the antimicrobial effect. disinfectant effect. Consequently, it is extensively made use of to prepare different fruit-type soft drinks. For instance, fruit-type soda normally adds acid in between 0.10% and also 0.25%. For beverages that are not full of CO2, such as water, fruit juice, sugar, acid, pigment, as well as taste mixture, Acido Citrico is used to readjust the pH to a particular level of acidity, to make sure that the titrated level of acidity of the product is between 0.25% and also 0.40%. For pulp-type strong beverage powder, the amount of citric acid included can be raised to 1.5% to 5.0%. In recent years, with the constant improvement of metropolitan and country individuals’s living criteria, the need for numerous drinks has actually enhanced dramatically. It can be predicted that the consumption of citric acid in the beverage industry will boost dramatically in the future.
2. Jams as well as jellies
The duty of Acido Citrico in jams as well as jellies resembles that in beverages. It mostly changes the pH of the item and passes on a sour preference to the item. The pH has to be adapted to a slim variety that is most ideal for pectin coagulation. According to the various sorts of pectin utilized, the pH can be limited between 3.0 as well as 3.4. In the production of jam, it can boost the taste and also avoid the flaws of sucrose crystallization and also sanding.
3. Candy
Adding Acido Citrico to sweet can boost the sour taste and protect against the oxidation of different active ingredients and the condensation of sucrose. General sour sweet can have 2% citric acid. After the sugar is boiled, citric acid, tinting as well as essence are totaled during the cooling process of the massecuite. In the manufacturing of pectin jelly, citric acid can adjust the sour taste and also improve the gel strength. Anhydrous citric acid is utilized in eating gum and powdered food
4. Frozen food.
Acido Citrico has the characteristics of chelation as well as pH change, which can strengthen the result of antioxidants and also suspend enzymes, and also can more reliably make certain the stability of frozen foods. Citric acid, alone or in combination with erythorbic acid, aids extend the service life of icy fish and shellfish by inactivating enzymes that cause fish wasting and also shellfish wear and tear and also withdrawing micronutrient. Seafood items are generally soaked in 0.25% citric acid and 0.2% isoascorbic acid option prior to freezing, which is conducive to freshness conservation and also refrigeration. It is likewise reliable for maintaining fresh pork fresh and also preventing corruption. Citric acid can also hinder the degeneration of the color as well as fragrance of icy fruit, which is additionally the efficiency of inhibiting the enzyme system in the fruit and also protecting against the oxidation of trace elements. As an example, the mix of 0.1% -0.3% citric acid and 0.001% -0.002% erythorbic acid works.

Applications in the pharmaceutical market
Effervescence is a prominent drug oral active ingredient launch system. Acido Citrico responds with sodium carbonate or sodium bicarbonate liquid solution to produce a large quantity of CO2 (that is, effervescence) and also sodium citrate, which can quickly liquify the energetic components in the medication as well as improve the preference ability. For instance, to solubilize laxatives as well as anesthetics. Citric acid syrup is a refreshing beverage for fever patients, which has the results of taste correction, cooling down and cleansing. Citric acid is widely made use of in various nutritional dental liquids, etc, to buffer pH3.5-4.5, keep the stability of active components, and also enhance the result of preservatives. The mix of citric acid and fruit tastes can give individuals a favored sour taste to mask the bitterness of medicines, specifically for typical Chinese medicine preparations. Adding 0.02% citric acid to the liquid active ingredients can form a trace quantity of iron and also copper complicateds, delaying the deterioration of energetic components impact. Using 0.1% to 0.2% citric acid in chewable tablets can improve the flavor of the tablet computers and also make them have a lemon flavor.

Application in industry
1. Steel purification
Acido Citrico-based metal purification formula, can successfully eliminate oxides based on the surface of ferrous and non-ferrous steels, as a weak organic acid, it can create slight damages to the steel surface area layer, yet serves as a metal ion chelating agent It increases the migration of steel oxides. In numerous steel pickling systems, in order to eliminate the anxiety splits of steel oxides and also decrease the deterioration and also embrittlement of high-strength steels, citric acid is used to get rid of corrosion rather than not natural solid acids.
In boilers, heaters, superheater tubes, unclean activators, as well as stainless-steel equipment, citric acid is normally used to pre-wash and also purify iron and also copper oxides, especially where chlorides are not enabled to exist. The filtration response of citric acid option need to be accomplished when the temperature is higher than 37.8 ° C, as well as the filtration time need to be lengthened when it is less than 37.8 ° C, and the quantity of citric acid must be readjusted and also the action conditions need to be adjusted according to the increase or decline of the approximated precipitation.
Citric acid is a high-efficiency chelating cleaning agent, which is effective for calcium, magnesium, iron, chromium, copper and also other dirt. It is commonly made use of for cleaning up different metal surfaces. After cleaning, the wastewater can be biodegraded and does not contaminate the environment. In recent years, citric acid is suitable for chemical therapy of steel filtration and non-polluting ashing of waste solvents. In the ash, citric acid particles are shed right into CO2 and also water vapor, and useful metals can be recouped from the ash., For hazardous or contaminated components, it can be completely confined for chemical therapy.
2. Cleaning agent
Sodium citrate can boost the decontamination performance, and can speed up biodegradation in several family cleaning agent products. It can be made use of as a substitute for phosphate as well as is commonly used in washing powder and detergent. Sodium citrate as well as aluminosilicate It is very reliable to boost the cleansing effect of the cleaning agent together. These products utilize commercial quality 50% citric acid service as resources. In non-synthetic cleaning agent options, citric acid is likewise utilized in hot water extraction rug cleaners, bathrooms and fabric conditioners due to its buffering impact and also capability to chelate trace steels.
3. Soilless farming
Making use of trace element plant nutrient remedy soilless farming has actually long been common in foreign countries, and it has also begun to develop in China. In order to remove some copper, zinc, manganese, chromium and various other excess elements in the soil, citric acid is usually utilized to chelate these elements. Utilizing Acido Citrico rather than phosphate can attain acceptable yield boost.
4. Application in minerals and also pigments
Citric acid has a spreading result, which can lower the thickness of some crucial slurry raw materials. In mining, as an example, the thickness issue of phosphate rock powder in hydraulic transportation is frequently the main source of clay swelling. Making use of citric acid treatment can control the swelling and make the slurry resources easy to transport. Citric acid also reduces rainfall of concentrated raw meal of titanium dioxide, making it less complicated to manage as well as deliver in bulk. Citric acid can also be made use of in low size adhesive, paint and textile resources therapy and dispersant of titanium dioxide.

Acido Citrico Preparation

About Products:
If you need Acido Citrico, the cosmetic raw material, please contact our service staff directly, we will provide you with high-quality products at the best price.
As an experienced Acido Citrico manufacturer and supplier, our company, ZSpharmac will provide Acido Citrico raw materials to customers all over the world for a long time.
Over the years, the company has been adhering to the spirit of “integrity management, strict quality control, customer first”, and has won unanimous praise from domestic and foreign customers.

Company Profile and Corporate Culture

Company Profile:

ZhiShang Chemical is owned by ZhiShang Group is a professional new-type chemicals enterprise combined into research and development, production and sales .

The company’s competitive product is pharmaceutical raw materials and intermediates (especially carbohydrate derivatives Series), In recent years, the company has made a major breakthrough in food and feed additives, plant extraction, industrial chemicals industry .

The company insists on the spirit of “sincere management, strict quality control, customer as god” , get consistent high praise from customers at home and abroad.

Corporate Culture:

Help China Chemicals to benefit the happiness of human life
Become the most trusted chemical supplier in the world
Striver – oriented, enrich employees, customer first, deep service, seek development
Be prepared for danger in times of peace, forge ahead actively, unity and cooperation, and be brave to fight

About Us

The production base is located in Zhangqiu chemical industry park and Tai’an high-tech chemical industry park. laboratory and workshop in strict accordance with the GMP standard and the product fit national ISO9001 and ISO2000 standards.

“Zhishang” products are exported to Europe, North and South America, the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.

Company Info
  • Business Type: Manufacturer
  • Product Range: Cosmetic raw materials
  • Products/Service:Cosmetic raw materials (flavors and fragrances,antioxidant products, moisturizing and hydrating, whitening agents, cosmetic additives)
  • Total Employees: 51~100
  • Capital (Million US $): 10000000RMB
  • Year Established: 2016
Production Capacity
  • No. of Production Lines : 8
  • No. of QC Staff : 5 -10 People
  • OEM Services Provided : yes
  • Factory Size (Sq.meters) : 3,000-5,000 square meters
  • Certificate: ISO9001 , CE , GMP , API , MSDS
  • Factory Location : Diao Town Industry Park, Zhangqiu City, Jinan City, Shandong Province, China.


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.


After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Do you accept sample order?

We will make samples before mass production, and after sample approved, we’ll begin mass production. Doing 100% inspection during production, then do random inspection before packing.



You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

What’s your MOQ?

Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Do you supply product report?

Yes. We’ll give you product analysis report before shipping.

  Is there a discount?

Different quantity has different discount.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

Get Acido Citrico Quotation