Hydroiodic acid PurReagent57.0%

PurReagent


Linear Formula:  HI 
Molecular Weight:  127.91 g/mol
CAS Number: 10034-85-2

Properties

Vapour pressure 721.8kPa at 20
Autoignition temp. No Data Available
Explosion limit No Data Available
Assay Purity ?57%
Refractive index No Data Available
B pt. 127 °C(lit.)
M pt. -50.8°
Density 1.7 g/mL at 25 °C

Safety Information

Hazard Statement(s) H290,H314,H411
Precautionary Statement  P234 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
Symbol
Signal word Danger
HS Code NA
Storage Temp. 2-8°C
Storage Class 8B - Non-combustible corrosive hazardous materials
UN Number 1787 

Description

Application
It is used in the preparation of iodides organic compounds pharmaceuticals and dyes

Purpose
For R&D

General Description
Hydriodic acid forms an azeotrope at 57% concentration boiling at 127C with density around 1.7 gmL. Pure HI gas liquefies easily but oxidizes to iodine in air turning solutions brown over time.