Alginic acid

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Alginic acid Specification

Chemical Composition
Polysaccharide of Mannuronic and Guluronic Acid

Solubility
Insoluble in cold water, swells to form viscous gel

Application
Food, Pharmaceutical, Textile, Cosmetic Industries

Source
Seaweed

Ingredients
Alginic Acid

Product Type
Stabilizer/Thickener

Form
Powder

Color
Off White

Weight
25 kg

Shelf Life
2 Years

Packaging
HDPE Bag with Liner

Protein
Nil

Fat Content (%)
Nil

Moisture
Less than 15%

Flavor
Odorless

Pack Size
25 kg

Grade Standard
Industrial Grade

Pack Type
Bag

Physical State
Powder

Purity
99%

About Alginic acid

Name: Alginic acid
CAS Registry Number: 9005-32-7

Alginic acid, also called algin or alginate, is a viscous gum that is abundant in the cell walls of brown algae. It ranges from white to yellowish-brown, and takes filamentous, granular and powdered forms.
Alginic acid Basic information
Product Name: Alginic acid
Synonyms: ALGINIC ACID;kelacid;landalgine;norgine;polymannuronicacid;sazzio;Mixed polymer of mannuronic and guluronic acid ;Nopgine
CAS: 9005-32-7
MF: (C6H8O6)n
MW: 0
EINECS: 232-680-1
Product Categories:
Mol File: Mol File

Alginic acid Chemical Properties
mp 300 °C
solubility H2O: insoluble, but swells

Sensitive Hygroscopic
Merck 14,242
EPA Substance Registry System Alginic acid(9005-32-7)

Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 24/25-36-26
WGK Germany 2

RTECS AZ5775000

F 3
Hazardous Substances Data 9005-32-7(Hazardous Substances Data)

High Purity and Superior Quality

Derived from high-grade seaweed, our Alginic acid offers a minimum purity of 99%. This ensures consistency, effectiveness, and safety across industrial applications. Its off-white, odorless powder form is carefully processed and packaged in secure, lined HDPE bags to maintain freshness and prevent contamination during transport or storage.

Wide-Ranging Industrial Applications

Alginic acid serves multiple industries thanks to its unique gelling and thickening properties. It is extensively used in food processing as a stabilizer, in pharmaceuticals as a controlled-release agent, in textiles for print pastes, and in cosmetics as a natural thickener. Its versatility makes it a valuable raw material in numerous manufacturing processes.

Long Shelf Life and Reliable Packaging

With a shelf life of up to two years, our Alginic acid retains its functional properties over time when stored in sealed bags under dry conditions. The use of HDPE bags with an inner liner ensures product stability, prevents moisture ingress, and extends usability, supporting efficient inventory management for large-scale buyers.

FAQs of Alginic acid :

Q: How is Alginic acid typically used in industrial applications?

A: Alginic acid is mainly employed as a thickening, gelling, and stabilizing agent in food, pharmaceutical, textile, and cosmetic industries. Its ability to form viscous gels upon hydration makes it ideal for applications such as food gels, tablet formulations, textile printing pastes, and cosmetic creams.

Q: What benefits does Alginic acid provide over other thickeners?

A: Alginic acid offers superior gelling capability, excellent stability in various formulations, and a neutral flavor and odor profile. It is also sourced from renewable seaweed, making it an environmentally responsible choice compared to some synthetic alternatives.

Q: What is the recommended process for handling and storing Alginic acid powder?

A: This product should be stored in its original, sealed HDPE bag with a liner, kept in a dry and cool environment. To maintain quality and prevent moisture uptake, it should always be tightly resealed after use.

Q: When should Alginic acid be added during the manufacturing process?

A: For optimal results, Alginic acid is typically incorporated during the aqueous mixing stage, allowing it to swell and form a uniform gel or solution. Timing may vary depending on specific industry protocols and application requirements.

Q: Where is your Alginic acid sourced from and manufactured?

A: Our Alginic acid is sourced from carefully selected seaweed and is manufactured and exported from China, ensuring product consistency and supply reliability worldwide.

Q: What is the process behind producing Alginic acid from seaweed?

A: Production involves extracting the polysaccharide from selected brown seaweeds, followed by purification and drying. Advanced processing techniques ensure a consistent, pure off-white powder suitable for industrial use.

Q: Can Alginic acid be used in products requiring a neutral flavor and odor?

A: Yes, since Alginic acid is odorless and flavorless, it is ideally suited for products that demand no interference with taste or aroma, such as specialty foods and sensitive pharmaceutical preparations.

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