Sodium Hydroxide, Caustic Soda

SUMCHEMICALS provides Sodium Hydroxide, Caustic Soda product information for international sourcing, including available specifications, applications, packaging and enquiry details. Confirm grade, quantity, destination and required documents before ordering.

Sodium Hydroxide Aqueous Solution (Industrial Grade & Food Grade)

Synonym: Caustic Soda
Chemical Formula: NaOH
CAS Number: 1310-73-2

Product Overview

Sodium Hydroxide, also known as Caustic Soda, is a clear, colorless aqueous solution with strong alkalinity and remarkable corrosiveness. Available in concentrations of 32% and 50%, this product meets the stringent requirements of both industrial and food-grade applications.

Physical & Chemical Properties

• Appearance: Colorless, transparent liquid
• Relative Density: 1.328 – 1.349
• Melting Point: 318.4°C
• Boiling Point: 1390°C
• Chemical Behavior:
  • Strongly alkaline and highly reactive
  • Reacts with acids to form salts and water
  • Reacts with various metals to produce hydroxides

Quality Assurance

Strictly manufactured following multiple national standards to ensure quality and compliance:

• 32% Caustic Soda (Industrial Grade): GB/T 11199-2024
• 32% Caustic Soda (Food Grade): GB 1886.20-2016
• 50% Caustic Soda: GB/T 11199-2024, GB/T 11198-2024

Production Capacity

Annual production capacity reaches 300,000 tons (calculated as pure NaOH), ensuring reliable bulk supply for both industrial and food sectors.

Applications

Sodium Hydroxide Aqueous Solution serves as a fundamental chemical material for diverse industries:

• Chemical Manufacturing: Used in synthesis of detergents, plastics, synthetic fibers, etc.
• Textile & Dyeing: Applied for fiber refining, pH adjustment in dye baths, and enhancement of dyeing processes.
• Metallurgy: Utilized in extraction of non-ferrous metals and surface treatment for metal degreasing and rust removal.
• Pharmaceuticals: Essential for synthesizing pharmaceutical intermediates and for equipment cleaning and disinfection.
• Food Processing: For preparation of food additives, cleaning of containers, and starch processing (food-grade must strictly adhere to relevant standards).

Packaging & Transportation

• Packaging: Delivered in dedicated tank trucks to ensure product integrity; tanks must be thoroughly cleaned and dried prior to loading.
• Transport & Storage:
  • Prevent leakage and collision during transit
  • Store in dry, well-ventilated areas
  • Avoid mixing with acids and flammable materials

Compliance Standards

Specifications and applicable standards must be confirmed for the intended use and destination. Final batch values are subject to the Certificate of Analysis.

Contact Information：

If you are interested in this product, please contact:

Bill Zhang
Sales Director
SHANDONG SUMCHEMICALS CO., LTD.
Mobile/WhatsApp: +86 156 6271 5985
QQ: 3267823033
Wechat: billzhang5985
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