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Lactic Acid Powder CAS 79-33-4
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Lactic Acid Powder CAS 79-33-4

Lactic Acid Powder CAS 79-33-4

Product Code: BM-2-3-076
English name: L(+)-Lactic acid
CAS No.: 79-33-4
Molecular formula: C3H6O3
Molecular weight: 90.08
EINECS No.: 201-196-2
MDL No.:MFCD00064266
Hs code: 28273985
Analysis items: HPLC>99.0%, LC-MS
Main market: USA, Australia, Brazil, Japan, Germany, Indonesia, UK, New Zealand , Canada etc.
Manufacturer: BLOOM TECH Changzhou Factory
Technology service: R&D Dept.-4

Shaanxi BLOOM Tech Co., Ltd. is one of the most experienced manufacturers and suppliers of lactic acid powder cas 79-33-4 in China. Welcome to wholesale bulk high quality lactic acid powder cas 79-33-4 for sale here from our factory. Good service and reasonable price are available.

 

Lactic acid powder is a chemical substance, with the molecular formula of C3H6O3, CAS 79-33-4. It is an optical isomer of lactic acid. It is an organic acid made from corn starch through biological fermentation and refining. It is a colorless clear viscous liquid, and the aqueous solution shows acidic reaction. It can be freely mixed with water, ethanol or ether and is insoluble in chloroform. It is mainly used as sour taste agent and antiseptic for food, as well as for making medicine such as calcium lactate. Because of its left-handed characteristics, it has good biological compatibility, can blend with mammals, can directly participate in human metabolism, without any side effects, and is widely used in food, medicine and other fields.

Product Introduction

Chemical Formula C3H6O3
Exact Mass 90
Molecular Weight 90
m/z 90 (100.0%), 91 (3.2%)
Elemental Analysis C, 40.00; H, 6.71; O, 53.28

CAS 79-33-4 Lactic acid structure | Shaanxi BLOOM Tech Co., Ltd

Lactic acid | Shaanxi BLOOM Tech Co., Ltd

Toxicity: oral LD50 of rats is 3.73g/kg body weight; ADI has no restrictions. There are three isomers of lactic acid: DL -, D - and L-forms. The rats were divided into three groups. The dosage of DL type, D-type and L-type lactic acid in each group was 1.7g/kg body weight. Anatomical examination three hours after oral administration showed that DL type lactic acid could increase the liver sugar in the liver, and 40%~95% of it was absorbed and transformed within three hours; D-type and L-type lactic acid increase lactate in blood and excrete urine.

 

Usage

Lactic acid food | Shaanxi BLOOM Tech Co., Ltd

Food industry

(1) Lactic acid has strong anti-corrosion and preservation effects, and can be used in fruit wine, beverages, meat, food, pastry making, vegetable (olive, cucumber, pearl onion) pickling, canned food processing, grain processing, fruit storage, etc. It has the functions of adjusting pH value, antibacterial, prolonging shelf life, flavor adjustment, maintaining food color, and improving product quality;
(2) In terms of seasonings, the unique sour taste of lactic aid can enhance the deliciousness of food. Adding a certain amount of lactic acid to seasonings such as salads, soy sauce, and vinegar can maintain the stability and safety of microorganisms in the product, while making the taste milder;

(3) Due to its mild and moderate acidity, lactic aid can also be used as the preferred acidifier for carefully formulated soft drinks and fruit juices;

(4) Adding an appropriate amount of lactic aid during beer brewing can adjust the pH value to promote saccharification, facilitate yeast fermentation, improve beer quality, enhance beer flavor, and extend shelf life. It is used in Baijiu, sake and fruit wine to regulate pH, prevent the growth of miscellaneous bacteria, and enhance the sour taste and refreshing taste; Buffer lactic aid can be used in hard candies, fruit candies, and other candy products, with a moderate acidity and low sugar conversion rate. 

Lactic acid beer | Shaanxi BLOOM Tech Co., Ltd
Lactic acid various | Shaanxi BLOOM Tech Co., Ltd

Lactic aid powder can be used as a powder for various types of candies, serving as a powdered sour taste agent;
(5) Natural lactic acid is a natural and inherent component in dairy products, which has the taste and good antimicrobial properties of dairy products. It has been widely used in blended yogurt, cheese, ice cream and other foods, and has become a popular sour taste agent for dairy products;
(6) Lactic acid powder is a direct acidity regulator used in the production of buckwheat heads. Lactic aid is a natural fermented acd, which can give bread aunique taste; Lactic acid, as a natural acidity regulator, is used in baked goods such as bread, cakes, and biscuits for seasoning and antibacterial effects, and can improve the quality of food, maintain color, and extend shelf life.

Medical aspect

(1) Lactic acid vapor disinfection can effectively kill bacteria in the air, reduce diseases, and improve health in places such as wards, operating rooms, and laboratories;
(2) Widely used in medicine as preservatives, carriers, solubilizers, pharmaceutical preparations, pH regulators, etc;
(3) Lactic acid polymerization produces polylactic acid, which can be drawn into silk and spun into threads. This type of thread is a good surgical suture, and after the suture is healed, it does not need to be removed.

Lactic acid medical | Shaanxi BLOOM Tech Co., Ltd
Lactic acid surgical | Shaanxi BLOOM Tech Co., Ltd

It can automatically degrade into lactic acid and be absorbed by the human body without any adverse consequences. Especially for surgical sutures inside the body, it eliminates the trouble of secondary surgical suture removal. This polymer compound can be used as an adhesive for organ transplantation and bone joining;
(4) Lactic acid can be directly formulated into drugs or daily health products for use;
(5) Regulating muscle vitality and restraining fatigue.

cosmetic industry

(1) Due to its inherent natural moisturizing properties, L-lactic aid is widely used as a moisturizer in many skincare products. L-lactic acid is the most effective AHA and has minimal irritation;
(2) Due to the natural presence of L-lactic aid in hair, its function is to make the hair surface shiny and shiny, so lactic acid is often used as a pH regulator for various hair care products;
(3) Lactic acid can be used as a moisturizer in various bath products, such as private shower gel, bar soap, and moisturizer. It can be used as a pH regulator in liquid soap, soap, and shampoo. In addition, adding lactic aid to bar soap can reduce water loss during storage, thus preventing soap from drying out.

Lactic acid function | Shaanxi BLOOM Tech Co., Ltd
Lactic acid industry | Shaanxi BLOOM Tech Co., Ltd

Agriculture and Livestock Industry

(1) Lactic acid with an optical purity of over 99% can be used in the production of slow-release pesticides, such as herbicides, and has the characteristics of being non-toxic, harmless, and efficient to crops and soil;
(2) Lactic acid polymer can be used to produce agricultural film, which can replace plastic film. It can be decomposed by bacteria and absorbed by the soil, which is beneficial for environmental protection;
(3) Lactic acid can also be used as a storage agent for green feed and a maturation agent for forage;
(4) Used as a growth promoter in pig and poultry feed.

Lactic aid can lower the pH value in the stomach, activate digestive enzymes, improve amino acid digestion ability, and benefit the growth of intestinal epithelium. Feeding piglets with feed containing acidifiers for a few weeks after weaning can increase their weight by 15% during the weaning period;

(5) Lactic aid can inhibit the growth of microorganisms. Breastfeeding piglets may contract diseases caused by Escherichia coli and Salmonella. Adding lactic aid to the feed can prevent the growth of pathogenic bacteria in the lower gastrointestinal tract of piglets;
(6) Lactic aid can serve as a preservative for feed and a microbial stabilizer for by-products in feed, grain, and meat processing products;

Lactic acid cellular | Shaanxi BLOOM Tech Co., Ltd
Lactic acid tobacoo | Shaanxi BLOOM Tech Co., Ltd

Other industries

(1) Lactic aid is used in the fermentation industry to control pH and improve the purity of fermented products;
(2) In the cigarette industry, tobacco humidity can be maintained, impurities can be removed from tobacco, taste can be changed, and tobacco grade can be improved. Lactic aid can also neutralize nicotine, reduce harmful substances to the human body, and improve tobacco quality;
(3) Used in the textile industry to process fibers, it can make the fibers easy to color, increase gloss, and make the touch soft;

(4) Used as a pH regulator and synthetic agent in the paint and ink industry; Polylactic aid PLA is the preferred raw material for biodegradable new materials in the plastic fiber industry;
(5) Lactic acid can also be used as a starting material for polylactic acid to produce a new generation of fully biodegradable plastics;

(6) In the leather industry, lactic acid can remove lime and calcium from leather, making it soft and fine, thus producing high-quality leather;

(7) Lactic acid, due to its chelating ability with nickel, is often used in nickel plating processes.

Lactic acid plastics | Shaanxi BLOOM Tech Co., Ltd
Lactic acid buffer | Shaanxi BLOOM Tech Co., Ltd

It can also serve as an acid-base buffer and stabilizer in electroplating tanks. In the microelectronics industry, its unique high purity and low metal content meet the semiconductor industry's requirements for high quality. As a safe organic solvent, it can be used for cleaning photosensitive materials;
(8) Lactic acid, as a pH regulator and synthetic agent, can be applied to the bonding system of various water-based coatings. For example, coatings on electrodeposits. Lactic acid products have a low boiling point and are highly suitable for safe dissolution systems designed for high solid coatings.

The lactic acid product series provides an opportunity to produce coatings containing high solids with good fluid properties;

(9) Lactic acid has the function of cleaning and descaling, and its performance in washing and cleaning products is better than traditional organic descaling agents. Therefore, lactic acid powder can be applied to many descaling products. For example, cleaning agents for toilets, bathrooms, and coffee machines. Lactic acid has antimicrobial properties, and when used in combination with other antimicrobial agents such as ethanol, it can produce a synergistic effect.

Lactic acid cleaning | Shaanxi BLOOM Tech Co., Ltd

Manufacturing Information

The main methods for lactic acid production in industry are fermentation, acetaldehyde and acrylonitrile.

1. The fermentation method uses sucrose, beet sugar, or starch containing molasses as raw materials.

 

Lactic acid strains are inoculated with sugar. The pH value is controlled at 5-5.5 ° C, the temperature is about 50 ° C, and the fermentation lasts for 3-4 days. Calcium carbonate is used to convert the produced lactic acid into calcium lactate.

 

At the same time, to prevent a decrease in pH value from affecting fermentation, solid calcium carbonate and calcium hydroxide present in the solution during heating are filtered and separated, and refined to obtain calcium lactate.

 

Acid with sulfuric acid to produce lactic acid and calcium sulfate precipitate.

 

Then filter. The filtrate contains approximately 10% crude lactic acid with a concentration of 50%. Then, organic impurities are removed using activated carbon, and heavy metals and impurities condensed during the concentration process are removed using sodium ferrocyanide.

 

Finally, trace impurities are removed using ion exchange resin, and the product is obtained through concentration and filtration.

Raw material consumption quota: rice 2080kg/t, sulfuric acid (98%) 530kg/t.

Chemical

2. Acetaldehyde hydrocyanic acid method:

 

Acetaldehyde reacts with hydrogen cyanide as a raw material to produce lactitrile.

 

Then, crude lactic acid is obtained through hydrolysis, which is esterified with ethanol to form lactic acid esters, which are subsequently decomposed into lactic acid.

 

Acetaldehyde and cooled hydrogen cyanide are continuously fed into the reactor to generate internal nitrile, which is then pumped into the hydrolysis pot.

 

Then inject sulfuric acid and water to hydrolyze lactonitrile and obtain crude lactic acid.

 

Crude lactic acid is sent into the esterification pot, and ethanol is added to the esterification reaction to produce lactic acid esters.

 

After distillation, the liquid is sent to a decomposition and concentration tank for heating and decomposition to obtain refined lactic acid.

Raw material consumption quota: Acetaldehyde 480 kg/ton, Hydrocyanic acid 290 kg/ton, Sulfuric acid 1040 kg/ton.

 

3.Acrylonitrile method uses acrylonitrile as raw material.

 

Reacts with sulfuric acid to produce crude lactic acid, and then reacts with methanol to produce methyl lactate.

 

Crude esters are obtained by distillation, and refined esters are decomposed by heating to obtain lactic acid. Acrylonitrile and sulfuric acid are sent into the reactor to produce a mixture of crude lactic acid and ammonium bisulfite.

 

Then the mixture is sent to the esterification reactor and reacts with methanol to produce methyl lactate.

 

After ammonium bisulfite separation, the crude ester is sent to the distillation tower, and the refined ester is obtained at the bottom of the tower.

 

The refined ester is sent to the second distillation tower for heating and decomposition, while diluted lactic acid is obtained at the bottom of the tower. Lactic acid powder is obtained after vacuum concentration.

Finished lactic acid can be classified into reagent grade, pharmaceutical grade, edible export grade, and domestic edible grade according to its use.

 

Raw material consumption quota: acrylonitrile 780kg/t, sulfuric acid (98%) 1030kg/t.

Frequently Asked Questions
 
 

Is lactic acid good or bad for you?

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Yes, lactic acid is good for you, even when it's in the form of a food preservative.Although many food preservatives are unhealthy, lactic acid preservatives will help protect you from getting sick.It controls the pH, or acidity and alkalinity, to prevent food from spoiling.

What does high lactic acid do to the body?

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If lactate levels get too high, your blood becomes too acidic.This can lead to serious health problems and a life-threatening condition called lactic acidosis.Many types of conditions can cause lactate buildup.

What does lactic acid do to the body?

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Your body uses lactic acid as a fuel source and to signal where you need healing.Even though it's not caused by overusing your muscles, lactic acidosis is a serious complication caused by other health conditions.Talk to your provider about how you can avoid it and which symptoms to watch out for.

How to get rid of lactic acid build up?

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Low-intensity movements, like yoga, walking, biking, or foam rolling, may clear lactic acid from the body.A study compared active and passive recovery in 14 downhill skiers and found that active recovery caused a greater decrease in lactic acid.

What do lactic acids do for skin?

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Lactic acid, a natural acidic substance, gently exfoliates dead skin cells from the skin surface, fostering cell turnover and collagen production.This process contributes to smoother, softer, and more elastic skin.

 

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