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Stains, Fluorescent Dyes & Histology Reagents

Gram's iodine

MicroscopyAvailable on request

Gram's iodine (CAS 12298-68-9) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-000600.

Pack sizes
Gram's iodine chemical structure
CAS number12298-68-9
FormulaI3K
Molar mass419.81 g/mol
Physical formCrystalline
HS code38229090
Purity33.0%
InChIKeyDKNPRRRKHAEUMW-UHFFFAOYSA-N
IUPAC namepotassium triiodide

About Gram's iodine

Gram's iodine sits in our stains, Fluorescent Dyes & Histology Reagents section and ships worldwide from stock or short lead time. Identity at a glance (Microscopy): CAS 12298-68-9, formula I3K and molar mass 419.81 g/mol. Typical appearance is reddish brown powder or crystals or chunks.

Typical applications

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Biological staining

Handling and storage

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Available as 25 g, 100 g and 1 kg. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Biological staining

Applications

Specifications and identifiers

Specifications of Gram's iodine
Product nameGram's iodine
Catalogue numberZX-000600
CAS number12298-68-9
IUPAC namepotassium triiodide
Molecular formulaI3K
Molar mass419.81 g/mol
Exact mass419.6771
GradeMicroscopy
Purity / assay33.0%
Physical formCrystalline
AppearanceReddish brown powder or crystals or chunks
H-bond donors / acceptors0 / 1
Topological polar surface area0 Ų
HS code38229090
InChIKeyDKNPRRRKHAEUMW-UHFFFAOYSA-N
SMILES[K+].I[I-]I
PubChem CID105053
SynonymsLugol's iodine, Microiodide, Iodine aqueous, Potassium iodide (K(I3)), Lugols strong iodine, Iodine-potassium iodide, Gram inverted exclamation markas Iodine

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Gram's iodine
25 gQuoted on request
100 gQuoted on request
1 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Gram's iodine

Which CAS number identifies Gram's iodine?
Gram's iodine is registered under CAS 12298-68-9. You may also see it listed as Lugol's iodine, Microiodide, Iodine aqueous. Our catalogue number for this item is ZX-000600.
What are the formula and molar mass of Gram's iodine?
For Gram's iodine, its formula is I3K and its molar mass is 419.81 g/mol. The systematic (IUPAC) name is potassium triiodide. InChIKey DKNPRRRKHAEUMW-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Gram's iodine?
This listing is Microscopy grade with 33.0% purity. Standard packs are 25 g, 100 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Gram's iodine?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Gram's iodine to my country?
Yes. Gram's iodine ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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