320501 Sigma-Aldrich

Sulfuric acid

ACS reagent, 95.0-98.0%

Properties

Related Categories	ACS Grade Acids & Bases, Acids, Acids & Bases, Adsorbents, Filter Aids and Drying Agents, Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, Biochemicals and Reagents, Chemical Synthesis, Essential Chemicals, Inorganic Acids, Nanodisc Reagents for Membrane Protein Research, Other Drying Agents, Phosphorus Determination Reagents, Proteins and Derivatives, Research Essentials, Synthetic Reagents More...
grade	ACS reagent
vapor density	<0.3 (25 °C, vs air)
vapor pressure	1 mmHg ( 146 °C)
description	Nominally 95-98% H₂SO₄
assay	95.0-98.0%
appearance	Free from suspended or insoluble matter
ign. residue	≤5 ppm
color	APHA: ≤10
bp	~290 °C(lit.)
density	1.840 g/mL at 25 °C(lit.)
anion traces	MnO₄^- reducers: ≤2 ppm
	chloride (Cl^-): ≤0.2 ppm
	nitrate (NO₃^-): ≤0.5 ppm
cation traces	As: ≤0.01 ppm
	Fe: ≤0.2 ppm
	Hg: ≤5 ppb
	NH₄⁺: ≤2 ppm
	heavy metals (as Pb): ≤1 ppm

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Description

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Packaging

2.5, 6×2.5 L in PVC-coated bottle

500, 6×500 mL in PVC-coated bottle

Price and Availability

Safety & Documentation

Safety Information

Symbol

GHS05

Signal word

Danger

Hazard statements

H290-H314

Precautionary statements

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

Personal Protective Equipment

Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

RIDADR

UN 1830 8 / PGII

WGK Germany

RTECS

WS5600000

Documents

Certificate of Analysis

Certificate of Origin

Bulk Quote-Order Product

SDS

Specification Sheet

Molarity Calculator

Pressure-Temperature Nomograph

Structure Search

Protocols & Articles

Articles

Determination of Water Content in Sulfuric acid Using Karl Fischer Titration

Strong acids shift the pH of the KF reagent and must be neutralised. This can be carried out directly in thetitration cell providing a sufficient amount of buffer is added, e.g. HYDRANAL-Buffer Acid,...
Keywords: Esterifications, Titrations

References

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