Askorbinska kiselina

Askorbinska kiselina

Askorbinska kiselina, commonly known as Vitamin C, is a widely used food additive and essential ingredient across many countries. As a professional Ascorbic Acid supplier and manufacturer, KosNature Company has been providing high-quality Ascorbic Acid powder and bulk Vitamin C products from China for nearly 15 godine. Whether you’re looking to buy Ascorbic Acid for food, supplements, ili industrijske primjene, you can trust KosNature for pure, food-grade Ascorbic Acid. For any inquiries or issues, please feel free to contact us via sales@kosnature.com, and we will respond within one business day.

Ascorbic Acid is a white or slightly yellow crystalline powder with a mildly acidic taste. It melts at 190°C-192°C and is easily soluble in water, slightly soluble in alcohol, and minimally soluble in ether, chloroform, and other organic solvents. In its solid state, Ascorbic Acid remains stable in air, though its aqueous solution can degrade when exposed to air.

Usage:

In the pharmaceutical industry, Ascorbic Acid is used to treat scurvy and various acute and chronic infectious diseases caused by Vitamin C deficiency.

U prehrambenoj industriji, Ascorbic Acid serves as a nutritional supplement to enhance Vitamin C content during food processing. It also acts as a powerful antioxidant, widely applied in food preservation, particularly in meat products, fermented flour products, beer, tea drinks, fruit juices, canned fruit, and canned meat. Osim toga, Ascorbic Acid finds use in cosmetics, feed additives, and other industrial applications.

Specifikacija:

ITEM and STANDARD
Appearance White or almost white crystal or crystalline powder
Identification Positive
Melting point 191 ℃ ~ 192℃
pH (5%, w/v) 2.2 ~ 2.5
pH (2%,w/v) 2.4 ~ 2.8
Specific optical rotation +20.5° ~ +21.5°
Clarity of solution Clear
Heavy metals ≤0.0003%
Analiza (as C 6H 8O6, %) 99.0 ~ 100.5
Copper ≤3 mg/kg
Iron ≤2 mg/kg
Mercury ≤1 mg/kg
Arsenic ≤2 mg/kg
Lead ≤2 mg/kg
Oxalic acid ≤0.2%
Loss on drying ≤0.1%
Sulphated ash ≤0.1%
Residual solvents (as methanol) ≤500 mg/kg
Total plate count (CFU/g) ≤ 1000
Yeasts & molds (CFU/g) ≤100
Escherichia. Coli/g Absence
Salmonella/ 25g Absence
Staphylococcus aureus/ 25g Absence

FAQ

1. Koje vrste certifikata možete ponuditi?
   Tvrtka KosNature je ISO 9001:2015 certificiran. For Ascorbic Acid, možemo osigurati HACCP, KOŠER, HALAL, i drugi certifikati.
2. Je li tvrtka KosNature proizvođač ili samo trgovačka tvrtka?
   Tvrtka KosNature je i proizvođač i trgovačko poduzeće. We are an Ascorbic Acid distributor, a proizvodimo i druge proizvode.
3. Koja je minimalna količina narudžbe (MOQ) for Ascorbic Acid?
   MOQ se razlikuje ovisno o proizvodu. For Ascorbic Acid, MOQ je 3000 Kg.
4. What is the price of Ascorbic Acid?
   KosNature Company is a trusted supplier and manufacturer of Ascorbic Acid in China. With long-term partnerships with multiple Ascorbic Acid producers, Možemo ponuditi konkurentne i isplative cijene.
5. Koliko dugo trebam čekati odgovor?
   We guarantee to respond to your inquiries about Ascorbic Acid within 24 sati radnim danom.
6. Koje vrste prijevoza pružate?
   Nudimo zrak, zemljište, i mogućnosti pomorskog prijevoza prema vašim potrebama.
7. Koje uvjete plaćanja prihvaćate?
   Naši prihvaćeni uvjeti plaćanja uključuju T/T, L / C, D/P, D/A, i drugi.
8. Kada ću primiti svoju robu?
   Tvrtka KosNature upravlja vlastitim skladištem u Guangzhouu. Za artikle na zalihi, dostava je u roku od tjedan dana nakon potvrde narudžbe. Za ostale proizvode, Dostava traje otprilike dva tjedna.

For any additional inquiries, slobodno nam se obratite na prodaja@kosnature.com.