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Glycerol Solution CAS 56-81-5

Molecular Formula: C3H8O3

Formula Weight: 92.09

ZSpharmac: Glycerol Solution Cosmetic Raw Material Suppliers

Product Name: Glycerol Solution
CAS No: 56-81-5
Purity: 99%

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Basic Info

Product Name:Glycerol Solution
Other Names:Glycerol
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Cosmetic Raw Materials
Appearance:Colorless Viscous Liquid
EINECS No.:200-289-5
Storage:Store at +5°C to +30°C.
Provide:Glycerol Solution MSDS;
Glycerol Solution COA

What is Glycerol Solution?

Glycerin is slightly acidic and can react with alkaline hydroxides. For instance, it responds with copper hydroxide to produce brilliantly colored blue copper glycerol (which can be utilized to determine polyols). Glycerin reacts with nitric acid to form glyceryl trinitrate, also known as nitroglycerin, which is a high nitroglycerin.
Because glycerin is water-absorbent, it is typically made use of as a hygroscopic representative and cream in cosmetics, leather, tobacco, food and textiles. Glycerin likewise has a moisturizing impact and can be utilized for enemas or made into suppositories to treat irregularity. Nitroglycerin expands coronary arteries and can be made use of to treat angina. Nitroglycerin is made use of as an eruptive and propellant. Glycerol reacts with dibasic acids to create alkyd resins, which are extensively made use of in paints and finishings.
In nature, glycerol exists extensively in the form of esters. For instance, different pet and vegetable oils and fats are carboxylic acid esters of glycerol. Fatty acids and glycerol can be acquired by hydrolyzing oils and fats. Currently, among the main resources of glycerin is a byproduct of the soap making sector (oil is hydrolyzed under alkaline conditions), and the other source is prepared from propylene, an oil split gas.

Glycerol Solution Property

Melting point 

20 °C(lit.)

Boiling point 

290 °C


1.25 g/mL(lit.)

vapor density 

3.1 (vs air)

vapor pressure 

<1 mm Hg ( 20 °C)

refractive index 

n20/D 1.474(lit.)


320 °F

storage temp. 

Store at +5°C to +30°C.


H2O: 5 M at 20 °C, clear, colorless


14.15(at 25℃)


Viscous Liquid


APHA: ≤10

Specific Gravity

1.265 (15/15℃)1.262



PH Range

5.5 – 8


5.5-8 (25℃, 5M in H2O)

explosive limit


Odor Type


Water Solubility 

>500 g/L (20 ºC)


Glycerol Solution Uses

  1. Glycerol Solution is a water-retaining agent (made use of in breads and cakes); a service provider solvent (made use of in tastes, pigments, non-water-soluble preservatives, and so on); a thickener (utilized in beverages, prepared a glass of wine, and so on); and a plasticizer (candy, Desserts, meat items); sugar. EEC regulations can be made use of for alcohols, sweets, cakes, layer glazing, meat and cheese layers, non-alcoholic beverages, bakery products, periodontal cells sweets, gelatin treats, and so forth.
  2. Glycerol Solution can create a nutrient resource after hydrolysis in the body. At the same time, it is similarly generally made use of in textile, food, papermaking, steel handling, paint, day-to-day chemicals, petrochemicals, medication, cigarette, military market and various other company.
  3. Glycerol Option is a crucial basic organic basic material. It is frequently used in industry, drug and day-to-day live. It currently has above 1,700 usages. It is mainly used in drug, cosmetics, alkyd resin, tobacco, food, acid material, and celluloid. and dynamites, material printing and dyeing, and so on. Glycerol intake in locations such as alkyd resins, celluloids and explosives hops on a downward fad. Nevertheless, its applications in medication, cosmetics, and food will definitely remain to expand.

Glycerol Solution Content Analysis

Preparation of salt periodate remedy: Take 60g of sodium metapercarbonate (NaIO4), dissolve it in a liquid option containing 120mL of 0.1 mol/L sulfur mash, and change the volume to 1000ml with water. Do not warmth vigorously when liquifying. If the service is unclear, filter it via a sintered glass funnel. Store the option in a light-shielded container with a glass stopper. Check the applicability of this test option as adheres to.
Take 10ml and placed it into a 250ml measuring bottle, weaken to volume with water and mix. Liquify about 550 mg of glycerol in 50 ml of water, and add 50 ml of the above weaken regular acid solution with a pipette. Take one more 50ml of thin down periodic acid solution and include it to a flask including 50ml of water as a control. Let each option represent 30 minutes, include 5ml of hydrochloric acid and 10ml of potassium iodide examination solution (TS-192), and swirl to mix. Let it stand for one more 5 minutes, add 100ml of water, titrate with 0.1 mol/L sodium thiosulfate service, drink constantly, add a couple of decreases of starch test service (TS-235) right before completion point, and afterwards titrate to the end factor. If the volume proportion of the 0.1 mol/L salt thiosulfate consumed in the glycerin/periodate blend and the empty examination option is between 0.750 and 0.765, it satisfies the applicable requirements.
Procedure: Properly weigh about 400 mg of the sample, put it into a 600 ml beaker, include 50 ml of water to weaken, include a few declines of bromothymol examination remedy (TS-56), and acidify with 0.2 mol/L sulfuric acid until it transforms apparent eco-friendly or green-yellow. Neutralize with 0.05 mol/L salt hydroxide to a noticeable blue endpoint (no environment-friendly color). Reduce the effects of with 50 ml of water according to the above procedure, and utilize this as a blank test. Use a pipette to take in 50 ml of the above salt periodate service, include it to each beaker, drink gradually to mix, cover with a watch glass, and place in a dark area or protected from light at room temperature (not exceeding 35 ° C) for thirty minutes. Include 10 ml of a combination of equal volumes of ethylene glycol and water, and let it sit for thirty minutes. Each remedy was weakened with water to around 300 ml. Utilize a pH meter pre-calibrated with pH 4.0 phthalic acid (salt) common buffer remedy, titrate the example service to pH 8.1 ± 0.1 with 0.1 mol/L salt hydroxide, and titrate the blank example to pH6.5 ± 0.1. Each mL of 0.1 mol/L sodium hydroxide solution amounts 9.210 mg of glycerol (C3H8O3) remedied by the blank example.

Glycerol Solution Production Method

The business manufacturing strategies of glycerin can be split right into 2 substantial classifications: methods making use of all-natural oils as sources, and the resulting glycerin is frequently referred to as all-natural glycerol; and synthetic strategies using propylene as resources, and the resulting glycerin is regularly referred to as artificial glycerol.

1. Production of natural glycerin. Before 1984, all glycerin was recovered from the by-products of soap making from pet and veggie fats. Formerly, all-natural oils and fats are still the key resources for the production of glycerol. Worrying 42% of the natural glycerin in the base originates from soap by-products, and 58% comes from fatty acid manufacturing. Saponification response of fats and oils in soap making field. The saponification action item is divided into 2 layers: the upper layer largely consists of sodium salts of fatty acids (soap) and a small amount of glycerol, and the reduced layer is waste alkali fluid, which is a thin down glycerol service having salts and salt hydroxide, generally including 9-16% of glycerol and not natural salts. 8-20%. Oil reaction. Glycerin water (similarly called pleasant water) acquired by hydrolysis of oil and fat has a higher glycerin web material than soapmaking waste fluid, regarding 14-20%, and not natural salts of 0-0.2%. In the last few years, continuous high-pressure hydrolysis has been thoroughly utilized. The reaction does not use a stimulant. The resulting fantastic water usually does not include not natural acid, and the purification method is less intricate than that of spent alkali. Whether it is soap-making waste liquid or glycerol water obtained by hydrolysis of oil, the quantity of glycerol is low, and they all contain different toxins. The production process of all-natural glycerin consists of filtration and emphasis to acquire unrefined glycerol, in addition to filtration, decolorization, and Deodorization refining procedure. This process is explained meticulously in some books and regulars.

2. Manufacturing of artificial glycerin The numerous pathways for manufacturing glycerol from propylene can be summarized into 2 significant classifications, namely chlorination and oxidation. Propylene chlorination method and propylene irregular acetic acid oxidation technique are still used in industry. (1) Propylene chlorination strategy This is one of the most crucial production approach in the synthesis of glycerin. It consists of 4 steps, specifically high-temperature chlorination of propylene, hypochlorous acidification of chloropropene, saponification of dichloropropanol and hydrolysis of epichlorohydrin. The hydrolysis of epichlorohydrin to glycerin is achieved at 150 ° C and 1.37 MPa co2 stress and anxiety in an aqueous choice of 10% hydrogenation and 1% sodium carbonate to develop a glycerol fluid solution including sodium chloride with a glycerol content of 5-20%. After emphasis, desalination and filtration, glycerin with a purity of above 98% is acquired. (2) Propylene peracetic acid oxidation method Propylene and peracetic acid react to synthesize propylene oxide, and propylene oxide isomerizes right into alkene and propanol. The latter responds with peracetic acid to establish glycidol (glycidol), which is inevitably hydrolyzed to glycerol. The manufacturing of peracetic acid does not ask for a catalyst. Acetaldehyde is oxidized with oxygen in the gas phase. Under typical tension, 150-160 ° C, and a call time of 24 seconds, the acetaldehyde conversion rate is 11% and the peracetic acid selectivity is 83%. The above-mentioned last 2 actions of feedback are carried out continually in a receptive filtration tower with a distinct structure. After the raw items allyl alcohol and ethyl acetate service having peracetic acid are sent into the tower, the tower still is handled at 60-70 ° C and 13-20kPa. The ethyl acetate solvent and water are evaporated from the top of the tower, and a glycerin liquid treatment is obtained from the tower still. This method has high selectivity and yield, uses peracetic acid as the oxidant, does not call for a motorist, has a fast response rate, and simplifies the treatment. The production of 1 ton of glycerol eats 1.001 t of allyl alcohol, 1.184 t of peracetic acid, and 0.947 t of acetic acid as a spin-off. Currently, the outcome of all-natural glycerin and synthetic glycerin compose almost 50% each, while the propylene chlorination technique comprise concerning 80% of Hezhi’s glycerol end result. my nation’s all-natural glycerin accounts for more than 90% of the overall outcome.

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

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.

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