# Carbton
Sodium Polyacrylate Suppliers & Manufacturers from China
(C₃H₃NaO₂)ₙ
Sodium Polyacrylate - Food Grade & Industrial Grade
Industrial Field
- Water treatment: Flocculants/dispersants: Low molecular weight products are used for sewage treatment to absorb suspended particles in water (such as silt, metal ions).
- Inhibitors: Prevent calcium and magnesium ion scaling in boilers and pipes (chelate with Ca²⁺ to form soluble complexes).
Food Field
Thickeners: used in jams, sauces, canned foods to increase consistency and stability.
Stabilizers: prevent ice cream and dairy products from separating or crystallizing.
Humaniter: locks in moisture in meat products (such as sausages) to improve taste.

Sodium Polyacrylate Information
The following are multi-dimensional tags about Sodium Polyacrylate ((C₃H₃NaO₂)ₙ), covering properties, applications, classifications, etc. You can choose according to specific scenarios:
Basic Attribute Tags
Chemical formula: (C₃H₃NaO₂)ₙ (n is the degree of polymerization, usually n=10³~10⁴); CAS number: 9003-04-7; Solid appearance: white powder or granules, odorless; Aqueous solution appearance: transparent colloid (gel-like at high concentrations).
Chemical Properties
Acidity and alkalinity: strong base and weak acid salt, aqueous solution is alkaline; Solubility: easily soluble in water, slightly soluble in ethanol; Stability: easily decomposed at high temperature (generating sodium oxide and carbon dioxide).
Physical Properties
Density: about 1.3 g/cm³ (solid). Easily soluble in water to form a high viscosity colloid. Insoluble in organic solvents such as ethanol and acetone
Classification
Thickener: used in lotions, creams, and shampoos to adjust the viscosity of the system; Moisturizer: locks moisture in gel-type products (such as facial masks and skin care gels); Thickener: used in jams, sauces, and canned foods to increase consistency and stability; Stabilizer: prevents ice cream and dairy products from stratifying or crystallizing
Safety and Storage
Store in a sealed, dry and ventilated place, away from fire and water. Moisture-proof packaging to avoid moisture absorption and agglomeration (especially high molecular weight products)
Related Industries
Upstream raw materials: Acrylic acid (monomer). Sodium hydroxide (neutralizer). Initiator (such as ammonium persulfate, used for polymerization reaction) Downstream products: Super absorbent resin (SAP). Water treatment agent, cosmetic raw materials, food additives
Sodium Polyacrylate Standards
> Chinese standards:
- GB 1886.28-2016 “National Food Safety Standard Food Additive Sodium Polyacrylate”
- GB/T 22875-2018 “Water Treatment Agent Sodium Polyacrylate” (Industrial Grade)
> International standards:
- US FDA: Approved food grade sodium polyacrylate for use in a variety of foods (21 CFR 173.310, etc.)
- EU regulations: EC No 1333/2008 allowed as a food additive (no clear number, must comply with national specific standards)
CARBTON
Our Products


Sodium carbonate
Soda ash, soda, ash / Na₂CO₃ / Molecular weight: 105.99 / CAS: 497-19-8

Sodium bicarbonate
Baking soda/NaHCO₃/Molecular weight: 84.01/CAS: 144-55-8

Ammonium bicarbonate
Ammonium carbonate/NH₄HCO₃/Molecular weight: 79.06/CAS: 1066-33-7

Potassium carbonate
Potassium Carbonate/K₂CO₃/Molecular weight: 138.025/CAS: 584-08-7

Citric acid
C₆H₈O₇/ C₆H₈O₇・H₂O/Molecular weight: 192.12/ 210.14/CAS: 77-92-9

Sodium Polyacrylate
Sodium Polyacrylate/C₃H₃NaO₂/CAS: 9003-04-7
Additives Manufacturers from China
CARBTO invites customers from all over the world to visit. We will arrange special personnel to accompany you to gain an in-depth understanding of the production line operation, process details and quality control process, and to intuitively experience our R&D strength and production standards. We also look forward to communicating with you face to face about your needs and exploring new possibilities for cooperation.



