High-Quality Sodium carbonate | Global Exporter, Competitive Price | China | Manufacturer | Lianyungang Kaiyu Environmental Tech Co., Ltd.

Price	$1200	$1150	$1100
Package	1ton	10ton	27ton

Product Details

Product Name: Sodium carbonate	CAS No.: 497-19-8
EC-No.: 207-838-8	Min. Order: 1ton
Purity: 99%	Supply Ability: 1000T/M
Release date: 2025/11/07

Sodium Carbonate

Synonyms: Soda Ash, Washing Soda, Disodium Carbonate
CAS No.: 497-19-8
Molecular Formula: Na₂CO₃
Molecular Weight: 105.99 g/mol

1. Product Description

Sodium Carbonate is a white, odorless, water-soluble alkaline powder or granular solid, commonly known as soda ash. It is widely used as a pH regulator, buffering agent, neutralizing agent, and cleaning additive in industries such as food, detergent, glass, chemicals, and water treatment.

2. Specifications

Parameter	Food Grade	Industrial Grade
Appearance	White crystalline powder or granules	White crystalline powder or granules
Assay (as Na₂CO₃, %)	≥ 99.2	≥ 98.5
pH (1% solution)	11.2 – 11.6	11.0 – 11.6
Loss on Drying (105 °C, 2 h)	≤ 0.5 %	≤ 1.0 %
Chloride (as Cl⁻, %)	≤ 0.4 %	≤ 0.5 %
Iron (Fe, ppm)	≤ 10	≤ 50
Heavy Metals (as Pb, ppm)	≤ 5	≤ 20
Sulphate (as SO₄²⁻, %)	≤ 0.05	≤ 0.1
Water Insoluble Matter	≤ 0.05 %	≤ 0.1 %
Bulk Density	0.9 – 1.1 g/cm³	0.9 – 1.1 g/cm³
Total Plate Count (cfu/g)	≤ 1000	—
Yeast & Mold (cfu/g)	≤ 100	—
E. coli / Salmonella	Negative	—

3. Applications

Food Industry: pH regulator, leavening agent, acidity controller, processing aid

Water Treatment: Alkalinity agent, neutralizer

Glass Manufacturing: Flux to reduce melting temperature of silica

Detergents & Cleaning Products: Builder and pH stabilizer

Chemical Industry: Intermediate in production of sodium salts and other chemicals

Pharmaceuticals: Buffering and neutralizing agent

4. Physical & Chemical Properties

Property	Value
Appearance	White crystalline or granular powder
Odor	Odorless
Taste	Strongly alkaline
Solubility	Freely soluble in water, insoluble in ethanol
Density	2.53 g/cm³
Melting Point	851 °C
Boiling Point	Decomposes before boiling
pH (1% solution)	11.2
Stability	Stable under dry conditions; hygroscopic

5. Storage & Handling

Store in a cool, dry, and well-ventilated area.

Keep packaging tightly closed to prevent moisture absorption and CO₂ contamination.

Avoid contact with acids.

Shelf Life: 24 months under recommended conditions.

6. Packaging

Grade	Packaging
Food Grade	25 kg PE-lined paper bag or 50 lb kraft bag
Industrial Grade	25 – 50 kg woven bag or 1000 kg jumbo bag
Customized Packaging	Available upon request

7. Safety Information

Hazard Classification: Irritant (eye, skin, respiratory tract)

Precautions: Avoid dust formation; wear gloves, goggles, and mask.

Spillage: Collect mechanically and rinse area with water.

Environmental Impact: Not bioaccumulative; large quantities may raise water pH.

8. Compliance

Food Grade: Complies with FCC / E500 (Sodium Carbonate)

Pharma Grade: Meets USP / EP standards (on request)

Industrial Grade: Conforms to GB/T 210.1–2018

For more information, please visit this website：https://www.khonorchem.com

Company Profile Introduction

Been striving in the field of chemicals for more than 15 years, Jiangsu Khonor Chemicals Co., Limited has became a professional supplier of various kinds of chemicals. With a motto of being professional, efficient and competitive, KHONOR establish solid cooperation and gain great support from leading manufacturers in different fields, including food additives, feed additives, water treatment chemicals, fertilizers, basic chemicals and speciaty chemicals etc. Our one-stop service offers clients the convenience of assembling a wide variety of food additives, feed additives, water treatment and industrial chemicals all in one go, ensuring reliable sourcing, compliance, and efficient delivery. By combining the expertise of our technical team with a robust supply network, we can help companies achieve consistency and quality across their product formulations.

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