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Substance Name: Guar gum, carboxymethyl ether, sodium salt
RN: 39346-76-4

Classification Code

  • TSCA Flag XU (Exempt from Reporting under Chemical Data Reporting Rule)

Molecular Formula

  • C2-H4-O3.x-Na.x-Unspecified
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Names and Synonyms


  • Carboxymethyl guar gum, sodium salt
  • Guar gum, carboxymethyl ether, monosodium salt
  • Guar gum, sodium carboxymethyl derivative
  • Sodium carboxy methyl guar
  • Sodium carboxymethyl guar
  • Sodium carboxymethyl guar gum
  • Sodium carboxymethylguar

Systematic Name

  • Guar gum, carboxymethyl ether, sodium salt

Registry Numbers

CAS Registry Number

  • 39346-76-4

Other Registry Number

  • 51569-10-9

System Generated Number

  • 0039346764

Molecular Formulas

Molecular Formula

  • C2-H4-O3.x-Na.x-Unspecified

Molecular Formula Fragments

  • C2-H4-O3
  • Na
  • Unspecified


Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD oral > 15gm/kg (15000mg/kg)   Indian Drugs. Vol. 29, Pg. 404, 1992.
mouse LD oral > 10gm/kg (10000mg/kg)   Indian Drugs. Vol. 29, Pg. 404, 1992.
rat LD50 oral 17800mg/kg (17800mg/kg) LUNGS, THORAX, OR RESPIRATION: DYSPNEA

National Technical Information Service. Vol. OTS0555412,