Chemical Product Library / Reference

Guar gum

Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.

Molecular structure for Guar gum

Chemical identity

English nameGuar gum
English synonymsGuar gum;Guaran;Guar flour
Chinese name瓜尔胶
Chinese synonyms瓜尔豆胶;古尔胶;瓜尔树胶
Chemical categoryFood Acids & Regulators
CAS No.9000-30-0
EINECS No.232-536-8
Molecular formula(C6H10O5)n
Molecular weightNot provided
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.

Technical indicators

Viscosity (1% aqueous solution, 25°C) ≥3000 mPa·s; moisture ≤12.0%; ash ≤1.5%; protein ≤5.0%; pH (1% aqueous solution) 6.0–8.0

Performance characteristics

White to pale yellow powder, natural polysaccharide, excellent thickening and stabilizing properties

Application scenarios

Food thickener, drilling fluid additive, textile printing, papermaking, personal care, oilfield fracturing