Product Description
Nitric Acid, 70%, SUPER-HIGH Purity (ChemTrace), 2.5L PPQ Bottle
If your trace metal work is only as good as your reagent blank, ChemTrace grade nitric acid is non-negotiable. This is ultra-low-trace-metal nitric acid built for the labs running ICP-MS, ICP-OES, and other ultratrace elemental work where a single contaminated reagent can wreck a calibration curve. Sodium under 10 ppb, lead under 0.1 ppb, iron under 3 ppb -- this acid stays out of your way so your instrument can do its job.
And yes, we ship it to your door with NO hidden fees. No hazmat surcharges, no handling fees, no "why does this cost $40 more than the website said" moments. Just the product, free ground shipping, and a clean invoice!
Product Specifications
- CAS Number: 7697-37-2
- Chemical Formula: HNO3
- Molecular Weight: 63.01
- Grade: ChemTrace
- Assay: 67.0 - 70.0%
- Density: 1.513
- Form: Liquid
- Container: 2.5 L PolyBottle
- Color (APHA): 10 max
Key Features
- Ultra-low trace metal content across 60+ elements (most under 0.1 - 1.0 ppb)
- Sodium under 10 ppb, lead under 0.1 ppb, iron under 3 ppb
- Chloride under 0.2 ppm, sulfate under 300 ppb
- Lot-to-lot consistency you can build a method around
Recommended Applications
- ICP-MS / ICP-OES trace metal analysis
- Ultratrace elemental sample digestion
- Environmental and food/beverage trace contaminant testing
- QC labs running rigorous reagent blank checks
- CRO and analytical labs working below ppb detection limits




