Description

Gram'S Iodine is a chemical reagent widely recognized for its use in microbiology and histology. This compound is essential for the Gram staining procedure, a fundamental diagnostic technique for bacterial classification. It is a critical component for laboratories in the pharmaceutical, clinical diagnostics, and life science research sectors. Our supply ensures consistent quality and reliability for industrial and institutional applications.

Application

• Microbiological Staining: Primary application as the mordant in the Gram staining procedure to differentiate between Gram-positive and Gram-negative bacteria.
• Histological Staining: Used in tissue staining protocols to enhance contrast and visualize cellular structures under a microscope.
• Laboratory Reagent: Serves as a standard chemical reagent in educational, clinical, and industrial microbiology laboratories.
• Quality Control Testing: Employed in pharmaceutical and cosmetic manufacturing for microbial limit testing and sterility assurance.
• Diagnostic Kits: A key ingredient in pre-formulated staining kits and diagnostic test systems for pathogen identification.

Basic Information

Product Name	Gram'S Iodine
CAS No.	12298-68-9
Molecular Formula	I3K
Molecular Weight	419.81 g/mol
Synonyms	Gram's Iodine Solution; Lugol's Iodine (stronger variant); Iodine-Potassium Iodide Solution; IKI (Iodine Potassium Iodide); Potassium Triiodide; Gram Stain Mordant; Iodine Mordant; Diagnostic Iodine Solution
EINECS	Contact for details

Quality Control

Our Gram'S Iodine is manufactured under strict quality management protocols. Each batch is tested to ensure it meets precise specifications for microbiological staining performance. A Certificate of Analysis (COA) detailing purity, concentration, and performance characteristics is provided with every shipment to guarantee reliable and reproducible results in your laboratory applications.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C). The solution is light-sensitive and should be kept in amber glass or opaque containers to prevent degradation.

Specification

Item	Specification
Appearance	Deep brown solution
Identification (IR)	Complies
Assay (Iodine)	0.9% - 1.1% w/v
Assay (Potassium Iodide)	1.8% - 2.2% w/v
pH	5.0 - 7.0
Clarity	Clear to slightly opalescent

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.