Introduction

Ascorbic acid (L-ascorbic acid, commonly known as Vitamin C) is one of the most widely used functional ingredients across the global food, pharmaceutical, and personal care industries. As a water-soluble antioxidant, nutritional fortifier and acidity regulator, bulk ascorbic acid is an essential raw material for manufacturers of functional foods, dietary supplements, cosmetics and pharmaceutical formulations.

Snowwhite Chemical Co., LTD. supplies industrial-scale, high-purity ascorbic acid powder with full grade options and reliable global shipping, serving B2B buyers worldwide with consistent quality and competitive pricing.

What Is Ascorbic Acid (L-Ascorbic Acid)?

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Ascorbic acid is a naturally occurring organic compound with strong reducing and antioxidant properties. As a food additive it is designated E300, and is approved for use globally under GRAS, FCC, USP and EP standards.

CAS No.: 50-81-7

E Number: E300

Molecular Formula: C₆H₈O₆

Molecular Weight: 176.12 g/mol

EINECS No.: 200-066-2

Appearance: White to almost white crystalline powder

Melting Point: 190–192°C (decomposition)

Solubility: Freely soluble in water (330 g/L at 20°C); sparingly soluble in ethanol

pH (5% aqueous solution): 2.1–2.6

Specific Optical Rotation: +20.5° to +21.5°

Key Technical Specifications

Available Grades for Every Industry

We offer tailored grades to match your production requirements:

Food Grade (FCC / E300) – Compliant with international food safety standards for beverages, bakery, meat products and fortified foods.

Pharmaceutical Grade (USP / EP / BP) – Meets pharmacopeia standards for tablets, injections, syrups and API stabilization.

Cosmetic Grade – High-purity grade for skin brightening, anti-aging and antioxidant skincare formulations.

Feed Grade – Nutritional fortification for animal feed and aquaculture.

We also supply granular, direct-compression (DC) and coated grades upon request to support different manufacturing processes.

Core Applications Across Industries

Food & Beverage Industry

As a multifunctional food additive, ascorbic acid is indispensable in modern food production:

Nutritional fortification: Added to juices, soft drinks, infant formula, cereals and dairy products to boost vitamin C content.

Antioxidant & preservation: Prevents browning, flavor loss and oxidation in processed fruits, meat products, beer and wine; inhibits nitrosamine formation in cured meats.

Flour improver: Used in bakery to strengthen dough texture and improve crust color.

Acidity regulator: Provides a clean, fresh sour taste in candies, jams and beverages.

Pharmaceutical & Nutraceutical

Dietary supplements: Core raw material for vitamin C tablets, effervescent powders, capsules and liposomal formulations.

API stabilizer: Protects oxidation-sensitive active pharmaceutical ingredients (APIs) in liquid and solid dosage forms.

Therapeutic uses: Adjuvant therapy for immune support, iron absorption enhancement and collagen synthesis support.

Cosmetics & Personal Care

Antioxidant protection: Neutralizes free radicals and reduces photo-aging damage to skin.

Skin brightening: Inhibits tyrosinase activity to reduce melanin formation and fade hyperpigmentation.

Collagen booster: Supports collagen production in anti-aging serums, creams and essences.

Industrial Applications

Reducing agent for metal plating, photographic development and polymer manufacturing.

Water treatment: Neutralizes residual chlorine in water systems.

Why Source Bulk Ascorbic Acid from Snowwhite Chemical Co., LTD.?

As an established chemical supplier with years of export experience, Snowwhite Chemical delivers reliable value to B2B partners worldwide:

Full Grade Portfolio: Food grade (FCC), pharmaceutical grade (USP/EP), cosmetic and feed grades all available from stock.

Rigorous Quality Control: Production follows HACCP and ISO quality systems; every batch comes with complete COA documentation.

Competitive Bulk Pricing: Flexible MOQ for small trials and discounted rates for full-container orders.

Stable Supply Chain: Consistent production capacity and on-time delivery to North America, Europe, Asia and global markets.

Technical Support: Professional formulation guidance and application expertise from our in-house technical team.

Custom Packaging: Standard 25kg fiber drums, with custom packaging available upon request.

Our ascorbic acid advantages:

Minimum 99% purity with stable quality across batches

Low heavy metal content, fully compliant with international limits

Uniform particle size, excellent flowability for automated production

Long shelf life under proper storage conditions

Non-GMO, allergen-free options available

Global Market Outlook

The global ascorbic acid market continues steady growth driven by rising consumer demand for immune health products, functional foods and clean-label antioxidants. According to industry data, the market was valued at approximately USD 1.52 billion in 2024 and is projected to reach USD 2.27 billion by 2032, growing at a CAGR of 5.10% over the forecast period.

The fastest growth comes from the nutraceutical and fortified beverage sectors, alongside expanding cosmetic applications for anti-aging and skin-brightening formulations. Partnering with a reliable ascorbic acid supplier is critical to securing stable raw material supply amid growing market demand.

Frequently Asked Questions

Q: What is the minimum order quantity?

A: We support flexible MOQs for trial orders. Contact our sales team for detailed quotes based on your required grade and volume.

Q: Do you provide samples?

A: Yes, free samples are available for quality testing (buyer covers shipping cost).

Q: What certifications do your products have?

A: Our ascorbic acid meets FCC, USP, EP standards and is produced under HACCP and ISO certified facilities.

Contact Us

Contact SNOWHITE CHEMICAL CO.,LTD now to get COA, free samples and the latest quotation.

Email: shirley@snowhitechem.com

Phone: +86-25-56215758

WhatsApp：+86-13776524331