Product Details
| Product Name: Monosodium fumarate | CAS No.: 7704-73-6 |
| EC-No.: 231-725-2 | Min. Order: 1ton |
| Purity: 99% | Supply Ability: 1000T/M |
| Release date: 2025/10/21 |
1. Product Description
Monosodium Fumarate is the monosodium salt of fumaric acid. It is a white crystalline or granular powder, odorless, with a slightly tart taste. It is freely soluble in water and used as a food acidulant, buffering agent, nutritional supplement, and chemical intermediate in industrial applications.
2. Specifications — Food / Pharmaceutical Grade (Typical USP / FCC Standard)
| Item | Specification / Typical Value | Test Method / Reference |
|---|---|---|
| Appearance | White crystalline or granular powder | Visual |
| Identification | Positive for fumarate and sodium | USP / FCC |
| Assay (C₄H₃NaO₄) | 99.0 – 101.0 % (dry basis) | Titration / HPLC |
| Loss on Drying (105 °C) | ≤ 0.5 % | USP |
| pH (1% solution) | 5.5 – 6.5 | 25 °C |
| Sodium Content (Na) | 15.0 – 16.0 % | ICP / Titration |
| Heavy Metals (as Pb) | ≤ 10 ppm | ICP |
| Lead (Pb) | ≤ 2 ppm | ICP |
| Arsenic (As) | ≤ 1 ppm | ICP |
| Cadmium (Cd) | ≤ 1 ppm | ICP |
| Mercury (Hg) | ≤ 0.1 ppm | ICP |
| Solubility | Freely soluble in water; insoluble in ethanol | Visual |
| Microbiological Limits | Total plate count ≤ 1000 cfu/g; Yeast & Mold ≤ 100 cfu/g; E. coli, Salmonella negative | ISO / USP |
3. Specifications — Industrial / Technical Grade
| Item | Specification / Typical Value |
|---|---|
| Appearance | White to off-white crystalline powder |
| Assay (C₄H₃NaO₄) | ≥ 98.0 % |
| Moisture | ≤ 1.0 % |
| Water-Insoluble Matter | ≤ 0.5 % |
| Heavy Metals (as Pb) | ≤ 20 ppm |
Typical Applications:
Food acidulant, pH adjuster, and buffering agent
Nutritional supplement ingredient
Intermediate for chemical synthesis
Feed additive for mineral supplementation
4. Physical & Chemical Properties
| Property | Value |
|---|---|
| Appearance | White crystalline or granular powder |
| Odor | Odorless |
| Taste | Slightly tart |
| Solubility | Freely soluble in water; insoluble in ethanol |
| Bulk Density | 0.7 – 1.0 g/cm³ |
| Stability | Stable under normal storage conditions; avoid moisture |
5. Storage & Handling
Store in a cool, dry, well-ventilated area
Protect from moisture, sunlight, and heat
Keep container tightly closed
Follow GMP / HACCP guidelines for food and pharma handling
6. Packaging
| Grade | Standard Packaging |
|---|---|
| Food / Pharma Grade | 25 kg fiber drum or multi-layer paper bag with PE liner |
| Industrial / Technical Grade | 25 kg woven bag or jumbo bag |
7. Shelf Life
24 months when stored in original sealed packaging under dry conditions
For more information, please visit this website：http://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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China- Since: 2025-04-07
- Address: C-309, No. 12 Yuzhou S. Rd, Haizhou, Lianyungang, Jiangsu, China
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