Sulphuric acid PurTrace Ultrapure for Ultra Trace Analysis 93-98%
PurTrace Ultrapure
Synonym: Sulfuric acid, oil of vitriol
Linear Formula:
H2SO4
Molecular Weight: 98.08 g/mol
CAS Number: 7664-93-9
Properties
| Vapour pressure | 0.0001 hPa ( 20 °C), 1 mmHg ( 146 °C) |
| Water Solubility | (20 ºC): miscible |
| Assay Purity | 93 - 98 % |
| B pt. | ~ 290 °C (lit.) |
| M pt. | -20°C |
| Density | 1.840 g/mL at 25 °C (lit.) |
Safety Information
| Hazard Statement(s) | H290,H314 |
| Precautionary Statement | P234 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| Symbol | |
| Signal word | Danger |
| HS Code | 28070010 |
| Storage Temp. | Store at Room Temperature. |
| Storage Class | 8B - Non-combustible corrosive hazardous materials |
| UN Number | 1830 |
Description
Application
Used in ICP-MSAAS trace metal analysis semiconductor processing sample digestion for environmental testing and ultra-pure chemical synthesis where contamination must be avoided.
Purpose
Provides an acidifying reagent for quantitative ppt-level trace element detection without introducing impurities critical for analytical and high-tech manufacturing.
General Description
Sulphuric acid Ultrapure for Ultra Trace Analysis (93-98% HSO) is a high-purity colorless to slightly yellow oily liquid (density 1.84 gcm at 20C) with ultra-low metal impurities (50 ppt for most elements like Al Na Fe).
Documents
| SDS | |
| COA | |
| Specification | |
| Bulk quote order form | |
| Sample COA |