Food & beverage
Thickener in dairy, sauces and bakery.
Ingredients / Hydrocolloids / Guar Gum
Hydrocolloids, thickeners & emulsifiers
Guar Gum (E 412)
Guar gum for U.S. manufacturers, from vetted producers. FCC / USP grade on request. Download the sample spec sheet, then send us your grade and quantity.
TRACED · CERTIFIED · RELIABLE · TRANSPARENT · TESTED
Key facts
| CAS No. | 9000-30-0 |
|---|---|
| E-number (EU) | E 412 |
| Synonyms | Gum cyamopsis, Guar flour |
| Molecular weight | 50 000 –8 000 000 |
| Description | A white to yellowish-white, nearly odourless powder |
| Solubility | Dispersible in cold water |
| Grades | EU Reg. 231/2012 (E 412) sample spec · FCC / USP available on request for U.S. food/pharma use |
| Origin | Confirmed in every offer; stated per lot on the COA |
| Storage, shelf life, packaging | Per the producer's specification, on request |
What guar gum is
Guar gum is the ground endosperm of the seeds of strains of the guar plant, Cyamopsis tetragonolobus (L.) Taub. (family Leguminosae). The germ and endosperm are separated via milling and sieving. A white to yellowish-white, nearly odourless powder. Dispersible in cold water. (Source: EU Regulation 231/2012, E 412.)
Applications by industry
Sample specification
Values from EU Regulation 231/2012 (E 412), consolidated text of 18.08.2026. Actual values depend on the producer; the producer's specification and the COA for your lot are available on request.
| Assay | Galactomannan content not less than 75 % |
|---|---|
| Loss on drying | Not more than 15 % (105 °C, 5 hours) |
| Ash | Not more than 5,5 % determined at 800 °C |
| Acid-insoluble matter | Not more than 7 % |
| Protein | Not more than 10 % (factor N × 6,25) (Kjeldahl method) |
| Starch | Not detectable by the following method: to a 1 in 10 dispersion of the sample add a few drops of iodine solution. No blue colour is produced. |
| Organic peroxides | Not more than 0,7 meq active oxygen/kg sample |
| Furfural | Not more than 1 mg/kg |
| Pentachlorophenol | Not more than 0,01 mg/kg |
| Arsenic | Not more than 0,1 mg/kg |
| Lead | Not more than 0,2 mg/kg |
| Mercury | Not more than 0,1 mg/kg |
| Cadmium | Not more than 0,1 mg/kg |
Download the full spec sheet (PDF)
Documents and sourcing
Droplet promise. Origin confirmed in every offer. Sample lot record on request, from the producer. SDS, allergen and other statements on request. We work with vetted producers and give you access to U.S.- and EU-stocked material through our partner network.
Data sheet, SDS and COA on request. Every delivery ships with a COA linked to the delivered lot.
Questions buyers ask
What is guar gum used for?
Typical uses by industry. Food & beverage: Thickener in dairy, sauces and bakery. Suitability for your product and market is confirmed with the producer's specification.
Which grades can McBoeck supply?
Food grade to EU Regulation 231/2012 (E 412). FCC / USP grade is available on request for U.S. food and pharma use. Particle size and other grade details follow the producer's specification, on request.
Which documents come with guar gum?
Every delivery ships with a COA linked to the delivered lot. Origin confirmed in every offer. Sample lot record on request, from the producer. SDS, allergen and other statements on request.
What does the sample spec sheet show?
Limits for assay, loss on drying, ash, acid-insoluble matter, protein, starch, organic peroxides, furfural, pentachlorophenol, arsenic, lead, mercury and cadmium, taken from EU Regulation 231/2012. Actual values depend on the producer; the producer's specification and the lot COA are available on request.
How do I get a quote?
Send us the grade, quantity and delivery location through the quote form or at [email protected]. We work with vetted producers and give you access to U.S.- and EU-stocked material through our partner network.
Related hydrocolloids
AgarAlginic AcidCarrageenanDistilled Monoglycerides, DMGAll hydrocolloids
Need guar gum?
Send us the grade, quantity and delivery location. Email [email protected] or call +1 (713) 766-6811.