I2399

Imidazole

ACS reagent, ≥99% (titration)

Manufacturer: Sigma Aldrich

CAS Number: 288-32-4

Synonym(S): 1,3-Diaza-2,4-cyclopentadiene, Glyoxaline

Select a Size

Pack Size SKU Availability Price
100 G I2399-100-G In Stock ₹ 5,087.75
500 G I2399-500-G In Stock ₹ 17,384.95

I2399 - 100 G

₹ 5,087.75

In Stock

Quantity

1

Base Price: ₹ 5,087.75

GST (18%): ₹ 915.795

Total Price: ₹ 6,003.545

grade

ACS reagent

Quality Level

200

vapor pressure

<1 mmHg ( 20 °C)

Assay

≥99% (titration)

impurities

≤0.2% water

ign. residue

≤0.1%

pH

9.5-11.0 (25 °C, 5% in H2O)

pKa (25 °C)

6.95

bp

256 °C (lit.)

mp

88-91 °C (lit.)

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Description

  • General description: Imidazole is a five-membered heterocycle that is found in many naturally occurring compounds.[1] It exhibits both acidic and basic properties. It is reported to be an inhibitor of thromboxane formation.[2] Its vertical spectrum and the radiationless decay have been recorded and analyzed.[3]
  • Application: Excellent for buffers in the range of pH 6.2-7.8
  • Other Notes: Go to Redi-Dri™ Product Listing 792527
  • Legal Information: Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

SAFETY INFORMATION

Pictograms

GHS08,GHS05,GHS07

Signal Word

Danger

Hazard Statements

H302,H314,H360D

Precautionary Statements

P260 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 1B - Skin Corr. 1C

WGK

WGK 2

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves