Five Rivers Materials
CATALOG POTASSIUM SORBATE
FOOD & BEVERAGE

Potassium Sorbate

Broad-spectrum food preservative effective against molds, yeasts, and some bacteria. Available in granular and powder forms. FCC food grade.

CAS NUMBER 24634-61-5
HS CODE 2916.19
EINECS 246-376-1
CATEGORY Preservative / Potassium Salt of Sorbic Acid
E NUMBER E202
01 / OVERVIEW

Overview

Potassium sorbate is the potassium salt of sorbic acid — one of the most widely used food preservatives globally, prized for its broad-spectrum activity against molds and yeasts and its effectiveness across a wider pH range than sodium benzoate. Where sodium benzoate works best below pH 4.5, potassium sorbate remains effective up to pH 6.5, making it the preservative of choice for higher-pH products: cheeses, baked goods, pickles, and wines. Five Rivers Materials supplies food-grade potassium sorbate in both granular and powder forms.

Typical use levels range from 0.025% to 0.3% by weight, well within the FDA and Codex regulatory limits. Granular form is preferred for industrial dosing where dust control matters; powder is preferred where rapid dissolution is required. We supply with FCC certification by default, with Kosher and Halal documentation available on request.

02 / SPECIFICATIONS

Technical Specifications

PURITY
≥ 99.0%
MOISTURE
≤ 1.0%
pH (1% SOLUTION)
7.0 – 8.0 (10% solution)
ASH CONTENT
Sulfated ash ≤ 1.0%
APPEARANCE
White to off-white crystalline granules or powder
SOLUBILITY
Highly soluble in water (1,387 g/L at 20°C)
03 / VARIANTS

Variants & Forms

VAR / 01

Granular

Larger particle size. Reduced dust, better handling in industrial dosing systems. Slower dissolution.

VAR / 02

Powder

Fine particle size for rapid dissolution. Preferred for dry-blend applications and small-batch use.

04 / PACKAGING

Packaging Options

PKG / 01
25 kg Bag
Paper/PP, food-grade liner
PKG / 02
55 lb Bag
Paper, multi-wall
PKG / 03
1 MT Supersack
FIBC, food-grade liner
PKG / 04
Bulk FCL
Per buyer specification
05 / APPLICATIONS

Applications by Industry

APP / 01

Food & Beverage

  • Cheese and dairy products — mold inhibition
  • Baked goods — extended shelf life, mold control
  • Wines — yeast inhibition, fermentation control
  • Pickles and fermented vegetables — preservation
  • Dressings, sauces, and condiments
  • Carbonated and still beverages — broad-spectrum preservation
06 / REGULATORY

Regulatory & Certifications

FDA GRAS 21 CFR 182.3640
FCC Food Chemicals Codex
EU E202
Kosher on request
Halal on request
China GB approved food additive
07 / STORAGE & HANDLING

Storage & Handling

CONDITIONS
Cool, dry, sealed packaging. Avoid prolonged heat exposure.
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
Dubai
DXB · AE