Bulk Food Grade Curdlan Powder 600 Gel Strength Manufacturer

Wholesale curdlan gum powder with ≥600 G/cm² gel strength, customizable specifications, fermentation-based production, 500 tons annual capacity, and free samples.

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Product NameBulk Curdlan Gum powder
Other namesThermo-gelling cellulose; Gellan; Curdlan; Linear beta-1,3-glucan
IUPAC namepoly(β-D-glucopyranose-1,3-diyl)
Gel strength600g/cm2 or custom gel strenth
AppearanceWhite to off-white powder
Assay (as β-1,3-glucan) ≥80%
CAS No.54724-00-4
Molecular Formula(C6H10O5)n
StandardsGB28304-2012 
Bulk Package20 KG/fiber drum or bag
20GP Container10.8 tons
Manufacturing capacity3000 tons annually

BSH Ingredients is a leading Bulk Food Grade Curdlan Powder 600 G/cm² Gel Strength Manufacturer in China, supplying fermentation-based curdlan gum powder for global food manufacturers, distributors, and ingredient brands. With over 500 tons annual export capacity, we provide stable bulk supply, OEM services, contract manufacturing, and custom curdlan specifications to meet different formulation needs. Our food grade curdlan powder offers reliable gel strength, excellent thermal stability, firm texture formation, and consistent performance in food processing. It is widely used in meat products, noodles, surimi, plant-based foods, bakery, dairy alternatives, and other processed food applications.

What is Curdlan?

Curdlan is a natural microbial polysaccharide, also known as E424, curdlan gum, beta-1,3-glucan, or β-1,3-glucan, produced by controlled fermentation and widely used as a food gelling agent, stabilizer, thickener, and texture modifier. It is not extracted directly from common food sources; instead, it is manufactured through microbial fermentation, followed by purification and drying into powder. The main active ingredient is curdlan polysaccharide, with CAS No. 54724-00-4, molecular formula commonly expressed as (C₆H₁₀O₅)n, and variable molecular weight depending on polymer chain length.

Commercial curdlan powder is usually classified by assay, gel strength, nitrogen level, microbiology, particle size, and packaging, rather than simply being described as “99% pure”; the mainstream food-grade specification is commonly ≥80% assay, while premium grades may focus on higher gel strength, lower nitrogen, and stricter microbial control. Curdlan is typically a white to nearly white, odorless powder, insoluble or only slightly dispersible in cold water, but it forms stable gels after heating, especially under high-temperature conditions. As a functional food ingredient, it mainly works through physical gel formation rather than conventional nutrient bioavailability. BSH Ingredients is a leading bulk curdlan gum supplier in China, offering fermentation-based curdlan powder, custom specifications, bulk packaging such as 25kg/drum, and OEM solutions including capsules, tablets, and customized finished formulations for food, nutrition, and ingredient brands.

Curdlan Powder Specifications

BSH Ingredients’ Bulk Food Grade Curdlan Powder 600 G/cm² Gel Strength is supplied as BSH CY-2, manufactured under GB28304 standard, with curdlan content ≥80.0% and an actual tested assay of 85.6%, gel strength ≥600 G/cm² and an actual result of 752.7 G/cm², pH 6.0–7.5 with actual 6.57, loss on drying ≤10.0% with actual 9.24%, ash content ≤6.0 g/100g with actual 5.21 g/100g, total nitrogen ≤0.5% with actual 0.37%, total plate count ≤10,000 CFU/g with actual <10 CFU/g, and coliform bacteria <3.0 MPN/g. For heavy metals and residual solvents, BSH Ingredients can support third-party testing according to client requirements, such as ICP-MS / AAS for heavy metals and GC / GC-MS for residual solvents where applicable. Curdlan specifications are mainly classified by gel strength, assay, nitrogen level, microbiology, particle size, and packaging; while many factories mainly supply 400–600 G/cm² grades, BSH focuses on higher-performance 600–800+ G/cm² curdlan powder, including BSH CY-2 ≥600 G/cm² and BSH CY-1 ≥800 G/cm². Custom specifications such as 650 G/cm², 700 G/cm², customized nitrogen levels, and stricter microbiological standards are available upon request. Packed in 10kg/bag according to the current COA and also available in bulk packaging such as 25kg/drum, BSH Ingredients provides stable quality, third-party quality support, and international-standard documentation for supplement manufacturers, food manufacturers, distributors, and ingredient brands.

ItemUnitSpecificationTypical / COA ResultTesting Method / Standard
Product Name/Food Grade Curdlan PowderCurdlanGB28304
Product Type/BSH CY-2BSH CY-2Internal Specification
Appearance/White or Nearly White PowderConformsVisual Inspection
Curdlan Content / Assay%≥80.085.6GB28304
Gel StrengthG/cm²≥600752.7GB28304 / Internal QC
pH/6.0–7.56.57GB28304
Loss on Drying%≤10.09.24GB28304
Ash Contentg/100g≤6.05.21GB28304
Total Nitrogen%≤0.50.37GB28304 / Internal QC
Total Plate CountCFU/g≤10,000<10Microbiological Testing
Coliform BacteriaMPN/g<3.0<3.0Microbiological Testing
Heavy Metalsmg/kgAvailable Upon RequestThird-Party Test AvailableICP-MS / AAS
Residual SolventsppmAvailable Upon RequestThird-Party Test AvailableGC / GC-MS
Net Contentkg≥10.010.02COA Batch Test
Packaging/10kg/bag or 25kg/drum10kg/bag on COACustomer Requirement
Storage/Cool, Ventilated, Room Temperature StorageStore Separately from Toxic and Hazardous SubstancesCOA Storage Guidance
Custom Specification/Custom Gel Strength, Nitrogen Level, Particle Size, Microbiology650 G/cm², 700 G/cm², 800+ G/cm² Available Upon RequestClient Requirement

Curdlan Applications

Bulk Food Grade Curdlan Powder 600 G/cm² Gel Strength is the best choice for standard food processing applications, including meat products, noodles, surimi, tofu, plant-based foods, bakery fillings, dairy alternatives, frozen foods, and processed food formulations. It offers a good balance of gel strength, cost-performance, texture improvement, and stable processing performance.

Bulk Food Grade High Gel Strength Curdlan Powder 800 G/cm² or higher is recommended for premium or technically demanding applications, including high-elasticity surimi, premium plant-based meat, firm meat products, high-temperature processed foods, sterilized ready meals, frozen foods, and formulations requiring stronger gel structure, lower nitrogen, better elasticity, and higher thermal stability.

Meat Products

Curdlan Powder application for meat products

Surimi and Seafoods

curdlan powder application for Surimi and Seafood Products

Noodles and Starch-Based Foods

curdlan gum powder for Noodles and Starch-Based Foods

Plant-Based Meat

Tofu and Soy Protein Products

Bakery Fillings and Processed Food Fillings

curdlan gum application for Bakery Fillings and Processed Food Fillings

Where to Buy Bulk Curdlan Powder?

BSH Ingredients is a leading bulk food grade curdlan powder supplier in China, offering Curdlan Powder 600 G/cm² Gel Strength directly from our fermentation-based factory. We supply wholesale curdlan gum powder for food manufacturers, distributors, supplement brands, and ingredient traders seeking stable quality, competitive wholesale price, and reliable bulk export service.

Our bulk curdlan powder 600 G/cm² gel strength is available with custom specifications, including gel strength, nitrogen level, particle size, microbiology, and packaging. BSH Ingredients also supports OEM and contract manufacturing for capsules, tablets, and customized finished formulations. Free samples, COA, third-party testing, GMP, Kosher, Halal, and other certificates can be provided according to client requirements.

When buying wholesale curdlan powder, key factors include gel strength, assay, nitrogen level, heavy metals, microbiology, residual solvents, factory capacity, certificates, lead time, and technical support. With 500 tons annual capacity, fermentation-based production, bulk export experience, and custom formulation capability, BSH Ingredients helps global buyers source high-quality food grade curdlan gum powder from China with confidence.

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