Sulfuric acid

SIGALD/07208 - puriss., meets analytical specification of Ph. Eur., BP, 95-97%

CAS Number: 7664-93-9
Empirical Formula (Hill Notation): H₂SO₄
Molecular Weight: 98.08
EC Number: 231-639-5
MDL Number: MFCD00064589
Linear Formula: H₂SO₄
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-07208-1L	1 L	$94.60 1/EA	Add To Favorites
45-07208-2.5L	2.5 L	$170.00 1/EA	Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

anion traces	chloride (Cl^-): ≤1 mg/kg
	nitrate (NO₃^-): ≤1 mg/kg
assay	95-97%
bp	~290 °C (lit.)
cation traces	As: ≤0.1 mg/kg
	Ca: ≤10 mg/kg
	Cd: ≤5 mg/kg
	Co: ≤5 mg/kg
	Cr: ≤5 mg/kg
	Cu: ≤5 mg/kg
	Fe: ≤2 mg/kg
	K: ≤50 mg/kg
	Mg: ≤5 mg/kg
	Mn: ≤5 mg/kg
	Na: ≤50 mg/kg
	Ni: ≤5 mg/kg
	Pb: ≤5 mg/kg
	Zn: ≤5 mg/kg
density	1.840 g/mL at 25 °C (lit.)
description	Nominally 95-98% H₂SO₄
form	liquid
grade	puriss.
ign. residue	≤0.0005%
impurities	≤0.0002% KMnO₄ red. matter (as O)
	≤0.0005% heavy metals (as Pb)
InChI	1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
InChI key	QAOWNCQODCNURD-UHFFFAOYSA-N
quality	meets analytical specification of Ph. Eur., BP
Quality Level	200
SMILES string	OS(O)(=O)=O
suitability	complies for appearance of solution
vapor density	<0.3 (25 °C, vs air)
vapor pressure	1 mmHg ( 146 °C)

Application:	Scanning electrochemical microscopy for the differentiation of radical-induced degradation mechanisms in polymer electrolyte membranes.: This study employs sulfuric acid in scanning electrochemical microscopy to differentiate radical-induced degradation mechanisms in polymer electrolyte membranes, crucial for fuel cell development (Thiel & Eichelbaum, 2024 ). Formation of Chromophores from cis-Pinonaldehyde Aged in Highly Acidic Conditions.: Investigates the formation of chromophores from cis-Pinonaldehyde under highly acidic conditions, contributing to our understanding of atmospheric chemistry and the role of sulfuric acid (Wong et al., 2024 ). Optimizing cellulose fraction for enhanced utility: Comparative pre-treatment of Agave tequilana Weber var. blue bagasse fiber for sustainable applications.: This research focuses on optimizing the cellulose fraction using sulfuric acid pre-treatment to enhance the utility of Agave tequilana fibers for sustainable applications (Lazaro-Romero et al., 2024 ). Studying the Structure and Properties of Epoxy Composites Modified by Original and Functionalized with Hexamethylenediamine by Electrochemically Synthesized Graphene Oxide.: Explores the use of sulfuric acid in the synthesis of graphene oxide for modifying epoxy composites, enhancing their structural and mechanical properties (Mostovoy et al., 2024 ). Inhibition of corrosion on API 5L X52 pipeline steel in acid media by Tradescantia spathacea.: This study examines the effectiveness of Tradescantia spathacea as a corrosion inhibitor for steel in sulfuric acid media, significant for industrial applications (Rodríguez-Torres et al., 2024 ).
Other Notes:	The article number 07208-4X2.5L-M will be discontinued. Please order the single bottle 07208-2.5L-M which is physically identical with the same exact specifications. The article number 07208-6X1L will be discontinued. Please order the single bottle 07208-1L which is physically identical with the same exact specifications.
Packaging:	In PE-bottles; also available in Glass-bottles (Material no. ending with -GL), PE canister (Material no. ending with -H)

Symbol	GHS05
Signal word	Danger
Hazard statements	H290 - H314
Precautionary statements	P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
Hazard Codes	C
Risk Statements	35
Safety Statements	26-30-45
RIDADR	UN 1830 8 / PGII
WGK Germany	WGK 1
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	95-97%
bp	~290 °C (lit.)
Density	1.840 g/mL at 25 °C (lit.)
UNSPSC	12352106

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