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Agar powder is used in the food industry as an extender, thickener, emulsifier, gelling agent, stabilizer, excipient, suspension agent, moisture retention agent, etc.
Because agar powder has special gelling properties, especially significant stability, hysteresis and hysteresis, and easy to absorb water, has a special stabilization effect, has been widely used in food, medicine, chemical, textile, national defense and other fields. In the food industry, it can be used to produce: crystal gummies, shaped gummies, aquatic products, canned meat, fruit juice drinks, pulp drinks, rice wine drinks, dairy drinks, boutiques, dairy cakes.
Items | Specification | Result |
Appearance | White or almost white powder | White powder |
Assay | ≥99% | 99.4% |
Welcome to inquire us to get the complete COA of Agar powder!
| Product parameters | |
| Cas number: | 9002-18-0 |
| Appearance: | White or almost white powder |
| Purity: | 99%min,Gel strength(700~1300g/cm2) |
| Package details: | 25kg/Double Bag |
| Brand: | Fortuna |
Agar (also known as agar-agar) is a natural gelatinous substance derived from red algae (seaweed). It is widely used as a gelling agent, thickener, and stabilizer in food, microbiology, and biotechnology.
Here are its primary selling points and benefits, especially when compared to animal-based gelatin:
1. 100% Plant-Based & Vegan Friendly
The Biggest Selling Point: Unlike gelatin, which is made from boiled animal bones and skin (collagen), agar is extracted entirely from seaweed.
Target Audience: Ideal for vegans, vegetarians, and those with religious dietary restrictions (Halal, Kosher) who avoid pork or beef products.
2. Superior Gelling Strength
Power: Agar is significantly stronger than gelatin. You need much less agar to achieve the same firmness (typically a 1% agar solution creates a firm gel, whereas gelatin requires higher concentrations).
Texture: It creates a firm, brittle, and clean-breaking texture, whereas gelatin is soft, elastic, and melts in the mouth. This makes agar perfect for desserts like mizu yokan (Japanese jelly) or firm custards.
3. High Thermal Stability (Heat Resistance)
Melting Point: Agar gels melt at roughly 85°C (185°F) and solidify around 32–40°C (90–104°F).
Benefit: Once set, agar desserts will not melt at room temperature or even on a hot summer day. Gelatin, by contrast, melts at body temperature (around 35°C), which is why it feels "melty" in the mouth but fails in hot climates.
Cooking: You can boil liquids containing agar without breaking the gel structure, which is useful for certain cooking processes.
4. Neutral Flavor and Color
Taste: High-quality agar is virtually tasteless and odorless. It does not impart the slight "meaty" or animalistic aftertaste that some lower-quality gelatins might have.
Appearance: It produces a clear, transparent gel, making it excellent for glossy glazes, clarifying soups, or colorful jellies where you want the fruit color to shine.
5. Health & Dietary Benefits
Zero Calories/Fat: It is almost pure soluble fiber.
Digestive Health: As a soluble fiber, it can aid digestion and act as a mild laxative.
Low Glycemic: It does not spike blood sugar levels, making it suitable for diabetic-friendly desserts (when paired with low-sugar ingredients).
Allergen Free: It is free from common allergens like gluten, soy, and dairy.
6. Essential in Science (Microbiology)
Standard Medium: In laboratories, agar is the gold standard for growing bacteria and cells because most microorganisms cannot digest it (unlike gelatin, which bacteria can liquefy). It remains solid at incubation temperatures (37°C).
Summary Comparison: Agar vs. Gelatin
Feature Agar (Seaweed) Gelatin (Animal)
Source Red Algae (Vegan) Animal Collagen (Non-Vegan)
Texture Firm, brittle, crisp Soft, elastic, wobbly
Mouthfeel Does not melt in mouth Melts smoothly in mouth
Heat Stability High (stays solid up to ~85°C) Low (melts at ~35°C)
Setting Time Sets quickly at room temp Requires refrigeration
Best For Vegan desserts, firm jellies, science Marshmallows, gummy bears, mousses
Common Uses:
Food: Jellies, puddings, custards, vegan marshmallows, icing stabilizers, clarification of beverages.
Science: Petri dishes for bacterial culture.
Cosmetics: Thickener in lotions and masks.
If you are marketing a product with agar, the key angles are "Vegan," "Heat-Stable," "Firm Texture," and "Clean Label/Natural."
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