Nitric acid PurTrace Ultrapure for Ultra Trace Analysis 67-70 %

PurTrace Ultrapure


Linear Formula:  HNO3
Molecular Weight:  63.01 g/mol
CAS Number: 7697-37-2

Properties

B pt. 121°C
M pt. -410°C

Safety Information

Hazard Statement(s) H272,H290,H314,H331
Precautionary Statement  P210 - P220 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
GHS Pictogram
Signal word Danger
Storage Temp. Store at Room Temperature.
Storage Class 5.1B - Oxidizing hazardous materials

Description

Application
Used for sample digestion in ICP-MSAAS trace element analysis semiconductor wafer etching environmental testing of watersoil and high-purity nitrate synthesis.

Purpose
Serves as a non-contaminating strong oxidizing acid for ppt-level trace metal detection ensuring analytical accuracy in ultra-trace environmental and materials testing.

General Description
Nitric acid Ultrapure for Ultra Trace Analysis (67-70% ww HNO) is a clear colorless to pale yellow fuming liquid (MW 63.01 gmol density 1.40 gcm at 20C) with ultra-low trace metal impurities (1-20 ppt for Al As Fe Na etc.). It has a boiling point of 120-121C and melting point of -42C.