Five Rivers Materials
CATALOG SODA ASH
OIL & GASFOOD & BEVERAGEINDUSTRIAL DUAL-USE ANCHOR

Soda Ash

Sodium carbonate — high-volume industrial alkali used in oilfield mud chemistry, food alkalinization, glass, and water treatment. Dense and light grades.

CAS NUMBER 497-19-8
HS CODE 2836.20
EINECS 207-838-8
CATEGORY Inorganic Salt / Sodium Carbonate
E NUMBER E500(i)
01 / OVERVIEW

Overview

Soda ash — sodium carbonate — is the third most widely produced inorganic chemical in the world, and a foundational building block across multiple industries. Five Rivers Materials supplies both dense and light grades from qualified producers in China and India, with food-grade material available for applications requiring FCC certification.

In oilfield use, soda ash is the standard chemical for removing dissolved calcium from drilling-fluid makeup water and for pH adjustment in water-based muds. In food processing, it serves as an alkalinizer in pretzel and noodle manufacturing, as the alkalization agent in Dutch-process cocoa, and as a pH adjustment chemical across dairy and beverage processing. Industrial applications span glass manufacturing, detergents, pulp and paper, and water treatment.

02 / SPECIFICATIONS

Technical Specifications

PURITY
≥ 99.2%
DENSITY
0.95 g/cm³ (dense) · 0.50 g/cm³ (light)
MOISTURE
≤ 0.5%
pH (1% SOLUTION)
11.5 – 12.0 (1% solution)
APPEARANCE
White, free-flowing granular powder
SOLUBILITY
Soluble in water (215 g/L at 20°C)
03 / VARIANTS

Variants & Forms

VAR / 01

Dense Soda Ash

Higher bulk density (~1.0 g/cm³). Standard for glass manufacturing, detergents, and high-volume industrial use. Reduced dust, better flow.

VAR / 02

Light Soda Ash

Lower bulk density (~0.5 g/cm³). Preferred where rapid dissolution is needed — water treatment, oilfield mud, food formulations.

04 / PACKAGING

Packaging Options

PKG / 01
25 kg Bag
Paper/PP, multi-wall
PKG / 02
50 lb Bag
Paper, multi-wall
PKG / 03
1 MT Supersack
FIBC, four-loop
PKG / 04
Bulk FCL
20'/40' container, loose loaded
05 / APPLICATIONS

Applications by Industry

APP / 01

Oil & Gas

  • Drilling fluid additive — calcium ion removal
  • pH control in water-based muds
  • Hard-water treatment in completion fluids
  • Cementing applications — alkalinity adjustment
APP / 02

Food & Beverage

  • Bakery — alkalinizer for pretzel and noodle production
  • Cocoa and chocolate — alkalization (Dutch process)
  • Beverage processing — pH adjustment
  • Dairy — milk neutralization
APP / 03

Industrial

  • Glass manufacturing — primary flux
  • Detergents and cleaning products
  • Pulp and paper — pH and processing
  • Water treatment — softening, pH adjustment
06 / REGULATORY

Regulatory & Certifications

FDA GRAS 21 CFR 184.1742
FCC food-grade material available
EU E500(i)
Kosher on request
07 / STORAGE & HANDLING

Storage & Handling

CONDITIONS
Cool, dry, sealed. Avoid prolonged exposure to humid air.
SHELF LIFE
Indefinite when sealed
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
Mumbai
MUM · IN