EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes

welan gum
produced by the fermentation of alcaligenes

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CAS Number: 96949-22-3
FDA UNII: Search
Category:binding, emulsion stabilising agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
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Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: binding agents
emulsion stabilisers
film formers
viscosity controlling agents
BOC Sciences
For experimental / research use only.
Welan gum
Safety Information:
Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
Safety in Use Information:
binding, emulsion stabilising agents
Recommendation for welan gum usage levels up to:
 not for fragrance use.
Recommendation for welan gum flavor usage levels up to:
 not for flavor use.
Safety References:
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
National Institute of Allergy and Infectious Diseases:Data
Pubchem (cas):96949-22-3
Other Information:
Potential Blenders and core components note
None Found
Potential Uses:
None Found
Occurrence (nature, food, other):note
 not found in nature
 produced by the fermentation of alcaligenes


PubMed:Rheological behavior of aqueous dispersions containing blends of rhamsan and welan polysaccharides with an eco-friendly surfactant.
PubMed:Improved production of carotenoid-free welan gum in a genetic-engineered Alcaligenes sp. ATCC31555.
PubMed:Draft Genome Sequence of Sphingomonas sp. WG, a Welan Gum-Producing Strain.
PubMed:Development and rheological properties of ecological emulsions formulated with a biosolvent and two microbial polysaccharides.
PubMed:[Computational fluid dynamics simulation of different impeller combinations in high viscosity fermentation and its application].
PubMed:Improved welan gum production by Alcaligenes sp. ATCC31555 from pretreated cane molasses.
PubMed:Screening and characterization of Sphingomonas sp. mutant for welan gum biosynthesis at an elevated temperature.
PubMed:Welan gum: microbial production, characterization, and applications.
PubMed:The comparison of rheological properties of aqueous welan gum and xanthan gum solutions.
PubMed:Genome sequence of the welan gum-producing strain Sphingomonas sp. ATCC 31555.
PubMed:Improvement of Vitreoscilla hemoglobin function by Bacillus licheformis glutamate-specific endopeptidase treatment.
PubMed:Enhanced welan gum production using a two-stage agitation speed control strategy in Alcaligenes sp. CGMCC2428.
PubMed:Biosynthetic pathway of sugar nucleotides essential for welan gum production in Alcaligenes sp. CGMCC2428.
PubMed:Applications of biopolymers and other biotechnological products in building materials.
PubMed:Selective cleavage of welan gum (S-130) by oxidative decarboxylation with lead tetraacetate.
PubMed:Influence of the method of purification on some solution properties of welan gum.
PubMed:Welan gum (S-130) contains repeating units with randomly distributed L-mannosyl and L-rhamnosyl terminal groups, as determined by FABMS.
None found
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