Five Rivers Materials
CATALOG ASCORBIC ACID
FOOD & BEVERAGE

Ascorbic Acid

Pure L-ascorbic acid (Vitamin C) at USP/FCC grade. Critical food antioxidant, fortification ingredient, and color preservation agent. Light-sensitive, protected packaging.

CAS NUMBER 50-81-7
HS CODE 2936.27
EINECS 200-066-2
CATEGORY Antioxidant / Vitamin
E NUMBER E300
01 / OVERVIEW

Overview

Ascorbic acid — Vitamin C — is one of the most chemically important food ingredients in modern manufacturing, serving simultaneously as a nutritional fortifier, an antioxidant, a color preservative, and a dough conditioner depending on the application. Five Rivers Materials supplies USP and FCC food-grade ascorbic acid sourced from qualified Chinese producers, with full pharmacopeial documentation on request.

As an antioxidant, ascorbic acid prevents the oxidation of sensitive food components — protecting flavors in juices and beverages, preventing rancidity in fats, preserving the cured-pink color in processed meats, and stopping enzymatic browning in fruits and vegetables. As a flour-treatment agent in bakery, it strengthens gluten and improves loaf volume. As a nutritional ingredient, it remains the standard for Vitamin C fortification across the entire food and supplement industry. All material is supplied in light-protected packaging due to the molecule’s sensitivity to UV degradation.

02 / SPECIFICATIONS

Technical Specifications

PURITY
≥ 99.0% (USP/FCC)
MOISTURE
≤ 0.4%
pH (1% SOLUTION)
2.4 – 2.8 (1% solution)
ASH CONTENT
Sulfated ash ≤ 0.1%
APPEARANCE
White to slightly yellowish crystalline powder
SOLUBILITY
Soluble in water (330 g/L at 20°C)
Specific rotation
+20.5° to +21.5° (10% in water)
Heavy metals
≤ 10 ppm
03 / PACKAGING

Packaging Options

PKG / 01
25 kg Drum
Fiber, double PE liner, food-grade
PKG / 02
55 lb Drum
Fiber, double PE liner
PKG / 03
1 MT Supersack
FIBC, food-grade liner
PKG / 04
Bulk FCL
Per buyer specification
04 / APPLICATIONS

Applications by Industry

APP / 01

Food & Beverage

  • Beverage fortification — juices, sports drinks, nutritional beverages
  • Meat processing — color preservation, antioxidant
  • Bakery — dough conditioning, flour treatment
  • Fruit and vegetable processing — anti-browning
  • Multivitamin and supplement manufacturing
  • Wine and beer — antioxidant for color and flavor stability
06 / REGULATORY

Regulatory & Certifications

USP United States Pharmacopeia
FCC Food Chemicals Codex
EP European Pharmacopoeia available
FDA GRAS 21 CFR 182.3013
EU E300
Kosher on request
Halal on request
07 / STORAGE & HANDLING

Storage & Handling

CONDITIONS
Cool, dry, sealed packaging. Protect from light and moisture (hygroscopic and light-sensitive).
SHELF LIFE
24 months from manufacture
HAZMAT
Non-hazardous · standard ground freight
DOT CLASSIFICATION
Not regulated
08 / STOCKING

Stocking & Logistics

Inventory held at the operational hubs listed below. Direct FCL from origin (Mumbai / Ahmedabad / China) available for buyers requiring custom specs, branded packaging, or origin documentation.

Houston
HOU · TX
Long Beach
LGB · CA
Toronto
YYZ · CA