MSG (E621) 99% (40Mesh-Powder) Food Grade - Pure Monosodium Glutamate for Food Seasoning
MSG (Monosodium Glutamate) Food Grade is a high-purity umami enhancer derived through advanced fermentation technology, delivering unparalleled flavor amplification across savory food applications. With 99% minimum purity and optimized 40-mesh particle size, this GRAS-certified ingredient enables manufacturers to create authentic, restaurant-quality taste profiles while reducing sodium content by up to 40% compared to traditional seasoning blends.
Key Functional Advantages
1. Superior Sensory Performance
- Umami intensity: 5x higher than natural glutamates (ASTM E1879 sensory analysis)
- Flavor synergy: Enhances sweet/salty perception by 15–20% in reduced-sugar/salt formulations
- Rapid dissolution: <30 seconds in cold water (40-mesh particle optimization)
2. Technical Purity & Safety
- Glutamate content: 99.2–99.8% (HPLC method, ISO 4133-1)
- Heavy metals: Pb <0.1 ppm, As <0.05 ppm (ICP-MS testing)
- Microbial safety: TPC <1,000 CFU/g; E. coli absent/10g
3. Process Stability
- pH tolerance: 2–9 (maintains efficacy in acidic/alkaline systems)
- Thermal resistance: Stable up to 250°C (482°F) for 30 minutes
- Moisture control: ≤0.5% water activity (ISO 21807 compliant)
4. Clean-Label Compatibility
- Non-GMO Project Verified (ID: XXXXX)
- Allergen-free (FDA FALCPA compliant)
- Halal (HFA) and Kosher (OU) certified
Technical Specifications
- Form: Free-flowing crystalline powder
- Particle Size: 40 mesh (380–400 μm)
- Bulk Density: 0.65–0.75 g/cm³
- Solubility: 100% in aqueous solutions (25°C)
- pH (5% solution): 6.7–7.2
- Sodium Content: 12.3–12.8% (vs. 39% in NaCl)
- Shelf Life: 36 months in original packaging
Application Solutions
1. Savory Seasoning Systems
- Instant noodles: 0.2–0.5% inclusion boosts umami by 3x
- Bouillon cubes: Enables 30% sodium reduction without taste compromise
- Snack coatings: Enhances flavor adhesion in extruded products
2. Processed Meat Optimization
- Sausages: 0.1–0.3% addition improves juiciness perception (25% cook loss reduction)
- Cured meats: Balances nitrite aftertaste in low-sodium bacon
- Canned products: Maintains flavor integrity through retort processing
3. Culinary & Foodservice
- Soup bases: Achieves restaurant-grade depth with 0.15% usage
- Sauces: Intensifies tomato/cheese flavors in low-fat formulations
- Frozen meals: Masks off-notes in plant-based protein entrees
4. Health-Conscious Reformulation
- Reduced-salt bread: 0.05% inclusion maintains perceived saltiness
- Low-sugar condiments: Amplifies natural sweetness in ketchup
- Clean-label snacks: Replaces artificial flavor enhancers (e.g., disodium inosinate)
5. Global Cuisine Authenticity
- Asian dishes: Authenticates ramen broth umami at 0.1–0.2%
- Latin American foods: Enhances chili complexity in masa-based products
- Mediterranean blends: Balances olive/herb notes in seasoning mixes
Quality & Regulatory Compliance
- FDA GRAS Notice No. GRN 000669
- EU Commission Regulation (EC) No 1333/2008 compliant
- FSSC 22000-certified manufacturing
- JECFA (WHO/FAO) safety compliance
- ISO 22000 & HACCP certified
Usage Guidelines
Optimal Dosage Ranges
- Soups/Sauces: 0.1–0.3% of total weight
- Snack Seasonings: 0.3–0.8% of coating mix
- Meat Products: 0.05–0.15% of raw meat mass
Synergistic Combinations
- With nucleotides (I+G): 1:10 ratio for 8x umami enhancement
- With yeast extract: 1:5 blend for natural flavor labeling
- With sea salt: 1:100 ratio enables 25% sodium reduction
Processing Recommendations
- Pre-blend with dry ingredients for uniform distribution
- Incorporate during liquid phase for complete dissolution
- Adjust pH to 5.5–7.0 for maximum efficacy
Packaging & Storage
Available in 25 kg multi-layer kraft bags with PE liner (oxygen transmission rate <5 cc/m²/day). Store at <25°C and relative humidity <65%. Customized premixes and co-processed blends available upon request.
MSG (E621) Food Grade represents the gold standard in flavor technology, combining decades of culinary science with modern food safety standards. As global demand grows for reduced-sodium, clean-label products with authentic taste profiles, this versatile ingredient empowers manufacturers to meet consumer expectations for both health and indulgence. Backed by rigorous quality controls and global regulatory compliance, it delivers consistent performance across all food processing systems – from artisanal kitchens to industrial-scale production.
PSA | 103.45 |
XLogP3 | -1.3713 |
Appearance | White crystal powder |
Density | 26.2 (saturated water solution at 20 °C) |
Melting Point | 232°C |
Boiling Point | 333.8ºC at 760 mmHg |
Flash Point | 155.7ºC |
Refractive Index | 25 ° (C=10, 2mol/L HCl) |
Water Solubility | H2O: >=10 g/100 mL at 20 ºC |
Storage Conditions | Keep tightly closed in a cool place in a tightly closed container. |
Vapor Pressure | 2.55E-05mmHg at 25°C |
Odor | Practically odorless |
Taste | Meaty taste comes from contaminants in crude glutamates; sweet-saline taste in large concn; no flavor in small quantity|A 1% concn or more is liable to produce a sweetish taste. |
Experimental Properties | THE MONOHYDRATE FORMS NEEDLES|THE FLAVOR BECOMES PERCEPTIBLE @ A CONCN OF 0.03% IN DISTILLED WATER|Below -8 deg /C/, it crystallizes as a pentahydrate, which, after filtration and exposure to air, loses water of crystallization and becomes the monohydrate. |
Air and Water Reactions | Water soluble. |


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Company Name | Beijing TDD E-commerce Co., Ltd | Country/Region | China |
Business Type | Online Store | Company Size | 2000 |
Established | December 18, 2014 | ||
Address | Building No.3, Area 6, No.188, West of South Forth Ring Rd, Beijing, China | ||
Main Products | PVC Resin , PP , PE , Pet , Titanium Dioxide , Pigment , Car Tire | ||
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About Beijing United Information Technology Co., Ltd.
Beijing United Information Technology Co., Ltd. (Stock Code: 603613. SH), founded in 2002 and listed on the Main Board in July 2019, is mainly engaged in industrial e-commerce and industrial Internet platforms. Based on industrial e-commerce and supported by industrial big data and industrial digitalization, the company provides online commodity trading, business information services and digital technology services of industrial products and raw materials for related industries. In terms of business model, it is called "the industrial version of Pinduoduo" and "the industrial version of JD.com".
About Beijing TDD E-commerce Co., Ltd.
Beijing TDD E-commerce Co., Ltd. (shortly named TDD Global) is the core subsidiary of Guolian Corporation (Stock Code: 603613.SH) and the first industrial Internetplatform of Duoduo Series Platforms. The company mainly engages in B28 e-commerce transaction serices of raw material and industrial products, digital supply chain serices, industrial digitalization serices and industrial big data serices, and is committed to promoting the deep integration of traditional industries and new technologies such as the Internet, Internet of Things, big data, intelligent manufacturing and block chain, etc.
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of quot&quality first, customer first and credit-based"Since the establishment of the company and always do our best to satisfy potential needs of our customers.
Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with an irresistible force. |
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Our Advantages:
Rich Experience-over 20 years in industry field
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Our services:
In order to better satisfy our customers worldwide and maintain regular customers. Our company takes raw material&industrial product B2B e-commerce transaction service, digital supply chain service, industry digitization service and industry data service as it′s primary business, focusing on promoting the deep integration between new technology and traditional industry, such as Internet, Internet of things, big data, intelligent manufacturing and blockchain.