Zhishang Chemical

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Zhishang Chemical

L(+)-Ascorbic Acid CAS 50-81-7

Molecular Formula: C6H8O6

Formula Weight: 176.12

ZSpharmac: L(+)-Ascorbic Acid Supplement

Product Name: L(+)-Ascorbic Acid
CAS No: 50-81-7
Purity: 99%

Basic Info

Product Name:L(+)-Ascorbic Acid
Other Names:Nano Liposomal VC
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Food Additives
Appearance:White to Slightly Yellow Powder
EINECS No.:200-066-2
Storage:Store at +5°C to +30°C.
Provide:L(+)-Ascorbic Acid MSDS;
L(+)-Ascorbic Acid COA

What is L(+)-Ascorbic Acid?

L(+)-Ascorbic Acid, additionally referred to as L-ascorbic acid, is an essential nutrient for greater primates and a couple of other microorganisms. Ascorbic acid is metabolically created in a lot of organisms, but humans are the most noteworthy exception. The most widely understood is that an absence of L(+)-Ascorbic Acid can trigger scurvy. The pharmacophore of L(+)-Ascorbic Acid is the ascorbic acid ion.
This product is present in a selection of fresh veggies as well as fruits. This item plays a crucial function in biological oxidation as well as reduction and cell respiration, which is beneficial to nucleic acid synthesis as well as promotes the production of red cell.

L(+)-Ascorbic Acid Properties:

Melting point 190-194 °C (dec.)
alpha 20.5 º (c=10,H2O)
Boiling point 227.71°C (rough estimate)
density 1,65 g/cm3
refractive index 21 ° (C=10, H2O)
storage temp. Store at +5°C to +30°C.
solubility H2O: 50 mg/mL at 20 °C, clear, nearly colorless
form powder
pka4.04, 11.7(at 25℃)
color white to slightly yellow
PH3.59(1 mM solution);3.04(10 mM solution);2.53(100 mM solution);
PH Range1 – 2.5
optical activity[α]25/D 19.0 to 23.0°, c = 10% in H2O
Water Solubility 333 g/L (20 ºC)


L(+)-Ascorbic Acid Uses

  1. As an antioxidant, L(+)-Ascorbic Acid can be used in fermented flour items with a maximum dose of 0.2 g/kg; it can also be made use of in beer with a maximum dosage of 0.04 g/h. It can also be made use of as a food nutrition fortifier.
  2. L(+)-Ascorbic Acid medications are used for the prevention and treatment of scurvy, as well as for different intense and persistent transmittable diseases and also purpura.
  3. L(+)-Ascorbic Acid is involved in the facility metabolic process of the body, which can promote growth and also enhance resistance to condition. my nation specifies that it can be utilized to strengthen the center-filled hard candy, as well as the dosage is 2000-6000 mg/kg; in high-iron cereals and also their systems. The amount made use of in products (limited to 50g of such foods daily) is 800-1000mg/ kg; the quantity utilized in prepared foods for infants and also young children is 300-500mg/ kg; the amount used in strengthened canned fruits is 200-400mg/ kg; The dose made use of in prepared liquid as well as milk beverages is 120-240 mg/kg; the dose in fortified fruit puree is 50-100 mg/kg. On top of that, this product has strong reducibility as well as can be used as an anti-oxidant.
  4. L(+)-Ascorbic Acid can increase egg production and also enhance eggshell high quality in fowl. When pets lack vitamin C, there will be signs such as loss of appetite, growth torpidity, plain hair, and also anemia. In addition, this item has strong reducibility as well as is an excellent anti-oxidant.
  5. Synthetic medical vitamin C is specifically the same as all-natural vitamin C. This item can promote the conversion of folic acid into tetrahydrofolate, which is conducive to nucleic acid synthesis and promotes the manufacturing of red blood cells. It can likewise reduce ferric ions to ferrous ions, which are conveniently taken in by the body and also are also beneficial to the generation of cells. Vitamin C is involved in the manufacturing of collagen in the body. It can reduce the effects of toxic substances, advertise the development of antibodies, and improve the body’s cleansing feature. In medication, it is mainly used for the avoidance or treatment of scurvy, in addition to for dental caries, gum tissue abscess, anemia, development retardation and also other diseases caused by inadequate anti-acid.
  6. L(+)-Ascorbic Acid is a benchmark reagent for the determination of arsenic, iron, phosphorus and iodine, a chromatographic evaluation reagent, an antioxidant, a masking representative, as well as a lowering representative.

Symptoms of L(+)-Ascorbic Acid Deficiency

1. The synthesis of collagen calls for the participation of vitamin C, so the absence of VC, the typical synthesis of collagen can not result in cell connection disorders. The body is comprised of cells, and also cells are attached by the intercellular substance, the vital part of which is collagen. Collagen represents 1/3 of the body’s protein and creates connective tissue that forms the skeleton of the body. Such as bones, capillary, tendons, and so on, identify the elasticity of the skin, secure the mind, and help the recovery of human injuries.

2. Scurvy. The stamina of the blood vessel wall surface has a whole lot to do with VC. Microvessels are the smallest of all capillary, as well as their wall surfaces may just be the thickness of one cell. Their strength and elasticity are determined by collagen, which is responsible for connecting cells and has the impact of concrete. When there wants VC in the body, the microvessels are conveniently burst and blood flows to surrounding tissues. When this takes place on the surface of the skin, congestion as well as contusions occur; when it occurs in the body, it creates pain as well as joint swelling. In severe situations, there might be hemorrhaging under the belly, intestinal tracts, nose, kidneys as well as periosteum, and also fatality.

3. Periodontal economic crisis, blood loss. Healthy gums tightly border each tooth. Gum tissue is a soft cells, and when lack of protein, calcium and also VC, it is prone to gingival recession as well as bleeding.

4. Stop arteriosclerosis. It can promote the discharging of cholesterol, stop the deposition of cholesterol in the internal wall of the artery, and even dissolve the deposited atherosclerotic plaque.

5. Vitamin C is a water-soluble effective antioxidant. It can secure various other anti-oxidants, such as vitamin A, vitamin E, unsaturated fats, as well as prevent totally free radical damages to the human body.

6. Treat anemia. It can reduce the ferric iron that is difficult to soak up and also utilize right into ferrous iron, promote the absorption of iron in the intestine, enhance the use rate of iron in the liver, and assist deal with iron-deficiency anemia.

7. Stop cancer cells. Rich collagen helps protect against the spread of cancer cells; the antioxidant effect of VC can stand up to complimentary extreme damage to cells and protect against cell mutation; block nitrite as well as secondary amines from developing solid health hazards nitrosamines. It has actually been discovered in the autopsy of patients who passed away of cancer cells that the VC content in the patient’s body is almost zero.

8. Shield cells, cleanse as well as secure liver. In human life activities, it is really vital to make certain the stability of cells and also the regular progress of metabolic process. For this, glutathione as well as enzymes play an essential role.

Vegetables and Fruits With L(+)-Ascorbic Acid

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: Additive , Chemical Auxiliary & Catalyst , Organic Chemicals
  • Products/Service: Organic Intermediate,Inorganic Chemistry, APIs, Dyestuffs And Pigments, Fragrance And Spices, Food 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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