Gram's iodine solution, Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY

Synonyms: Lugol's iodine, Iodine and potassium iodide, Potassium triiodide

M-Clarity™ quality level = MQ500 (more info.)

HT90232-1L HT902-8FOZ
HT90232-1LEA 135 GBP
HT90232-1L HT902-8FOZ
Gram's iodine solution, Sigma-Aldrich®
Gram's iodine solution

Used as a kit component in Gram Stain Procedure (Sigma Procedure HT90). Iodine, 0.33%, and potassium iodide, 0.66%.

Formula: I₃K
MW: 419,812 g/mol
Storage Temperature: Room Temperature
MDL Number: MFCD00134128
CAS Number: 12298-68-9

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Specification Test Results

Appearance (Colour) Orange-Brown
Appearance (Form) Solution
Appearance (Turbidity)
Essentially free of particles/precipitate
Clear
Performance Conforms
Gram positive organisms are purple-black in both bacteriology smears and tissue sections; Gram negative organisms are red in both bacteriology smears and tissue sections
Expiration Date Period 24 months

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