Food Additive Monosodium Glutamate is supplied in selectable purity and crystal-size grades for seasoning manufacturers, food processors and ingredient distributors, supporting formulation requirements, bulk procurement and consistent batch specifications.
Product Grades & Crystal Size
Purity Options
Available purity grades include 99%, 90%, 80% and 50%, with custom specifications available upon request.
Crystal Size
Available grades include 8–20, 10–30, 30–40, 20–60, 40–80 and 60–120 mesh, plus powder.
Crystal Form
White, odorless crystals with good water solubility. Dissolution behavior varies with water temperature.
Technical Specifications
|
Item |
Specification |
Typical Result |
|
Assay |
99.00% min |
99.89% |
|
Specific Rotation |
+24.8 to +25.3 |
+25.11 |
|
pH (5% Solution) |
6.8–7.2 |
7.1 |
|
Chloride |
0.10% max |
0.10% |
|
Loss on Drying |
0.50% max |
0.10% |
|
Arsenic |
0.5 ppm max |
0.1 ppm |
|
Lead |
1 ppm max |
0.1 ppm |
|
Heavy Metals, as Pb |
10 ppm max |
0.2 ppm |
|
Cadmium |
0.5 ppm max |
Not detected |
|
Mercury |
0.5 ppm max |
Not detected |
|
Sulfate |
0.05% max |
0.01% |
|
Pyrrolidone Carboxylic Acid |
0.20% max |
0.01% |
|
Transmittance |
95% min |
98.8% |
|
Mould & Yeast |
100 CFU/g max |
0 |
|
Coliform |
3 MPN/g max |
0 |
|
Appearance |
White crystalline material |
Crystals |
Food Grade & Compliance
Food-Grade Specification
Manufactured as a food additive for use in food formulations, with defined limits for chemical impurities, heavy metals and microbiological parameters.
Regulatory Identification
Listed as Monosodium Glutamate (MSG), E621 and INS 621, providing the standard identifiers required for product specification, import documentation and food-ingredient purchasing.
Food Safety Certifications
Available certification scope can include Halal, Kosher, HACCP and ISO 22000 where applicable to the supplied product and production facility.
Compliance Documents
COA, product specifications, SDS and relevant food-safety or certification documents can be provided according to buyer and destination-market requirements.
Application Matching
Seasoning Blends
Dry seasonings, spice blends and bouillon powders.
Instant Foods
Instant noodle seasonings, soup powders and ready-to-use soup bases.
Sauces & Condiments
Savory sauces, marinades, gravies and other condiments.
Processed Foods
Meat, seafood, snacks, frozen foods and prepared food products.
Quality Control & Batch Consistency
Incoming Inspection
Raw materials are checked for identity, appearance, moisture, impurities and microbiological quality against the approved incoming-material specification before production.
In-Process Control
Key production stages are monitored for crystallization, moisture and product appearance to maintain batch consistency.
Finished-Product Testing
Finished MSG is tested for assay, moisture, pH, impurities and microbiological quality before batch release.
Batch Traceability
Each batch is assigned a traceable identification number, with inspection results recorded in the corresponding COA.
Packaging & Bulk Delivery
Standard Packaging
Commonly packed in 25 kg food-grade PE/PP bags, with inner liners for product protection during storage and transit.
Labeling & Palletizing
Labels can include product name, net weight, batch number, production date and shelf life. Palletizing is available for bulk shipments.
Shipping Documents
COA, commercial invoice, packing list and required import documents can be provided according to destination-market requirements.
FAQ
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