アスコルビン酸

アスコルビン酸

アスコルビン酸, 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 月日. Whether you’re looking to buy Ascorbic Acid for food, supplements, or industrial applications, 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.

食品業界では, 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. かつ, Ascorbic Acid finds use in cosmetics, feed additives, and other industrial applications.

仕様:

ITEM and STANDARD
Appearance White or almost white crystal or crystalline powder
Identification Positive
融点 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%
アッセイ (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) 水分含量 1000
Yeasts & molds (CFU/G) ≤100
Escherichia. Coli/g Absence
Salmonella/ 25g Absence
Staphylococcus aureus/ 25g Absence

FAQ

1. どのような種類の証明書を提供できますか?
   KosNature CompanyはISOです 9001:2015 折り紙付き. アスコルビン酸の場合, HACCPを提供できます, コーシャ, ハラール, およびその他の証明書.
2. KosNature Companyはメーカーですか、それとも単なる商社ですか?
   KosNature Companyは、メーカーであり、商社でもあります. We are an Ascorbic Acid distributor, また、他の製品も製造しています.
3. 最小注文数量はいくつですか (MOQから) アスコルビン酸用?
   MOQは製品によって異なります. アスコルビン酸の場合, MOQは 3000 キログラム.
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, 競争力のある費用対効果の高い価格を提供できます.
5. 返信はどのくらい待てばいいですか?
   We guarantee to respond to your inquiries about Ascorbic Acid within 24 営業日の営業時間.
6. どのような交通手段を提供していますか??
   エアーを提供します, 陸, あなたのニーズに基づいた海上輸送オプション.
7. どのような支払い条件に同意しますか?
   当社が受け入れる支払い条件には、T / Tが含まれます, L/C(L/C), D/Pの, D/A(ディー・エー), その他.
8. 商品はいつ届きますか?
   KosNature Companyは、広州で自社倉庫を運営しています. 在庫のある商品の場合, お届けはご注文確認後1週間以内. その他の製品の場合, 配送には約2週間かかります.

For any additional inquiries, お気軽にお問い合わせください sales@kosnature.com.