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
All products strictly conform to national and industrial standards to guarantee safety, reliability, and suitability for designated uses.
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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