Merck
All Photos(3)

1.00731

Supelco

Sulfuric acid 95-97%

for analysis EMSURE® ISO

Synonym(s):
Sulfuric acid
Linear Formula:
H2SO4
CAS Number:
Molecular Weight:
98.08
Beilstein:
2037554
MDL number:
EC Index Number:
231-639-5

Agency

reag. ISO

Quality Level

vapor density

<0.3 (25 °C, vs air)

vapor pressure

0.0001 hPa ( 20 °C)
1 mmHg ( 146 °C)

product line

EMSURE®

assay

95-97% (alkalimetric)

form

liquid

pH

0.3 (25 °C, 49 g/L in H2O)

bp

~290 °C (lit.)

mp

-20 °C

density

1.840 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤0.1 ppm
nitrate (NO3-): ≤0.2 ppm
phosphate (PO43-): ≤0.5 ppm

cation traces

Ag: ≤0.010 ppm
Al: ≤0.050 ppm
As: ≤0.010 ppm
Au: ≤0.050 ppm
B: ≤0.050 ppm
Ba: ≤0.050 ppm
Be: ≤0.010 ppm
Bi: ≤0.050 ppm
Ca: ≤0.1 ppm
Cd: ≤0.01 ppm
Co: ≤0.01 ppm
Cr: ≤0.020 ppm
Cu: ≤0.01 ppm
Fe: ≤0.1 ppm
Ga: ≤0.05 ppm
Ge: ≤0.02 ppm
In: ≤0.05 ppm
K: ≤0.1 ppm
Li: ≤0.01 ppm
Mg: ≤0.05 ppm
Mn: ≤0.01 ppm
Mo: ≤0.02 ppm
NH4+: ≤1 ppm
Na: ≤0.3 ppm
Ni: ≤0.02 ppm
Pb: ≤0.01 ppm
Pt: ≤0.1 ppm
Sn: ≤0.05 ppm
Sr: ≤0.01 ppm
Ti: ≤0.02 ppm
Tl: ≤0.02 ppm
V: ≤0.01 ppm
Zn: ≤0.05 ppm
Zr: ≤0.02 ppm

SMILES string

OS(O)(=O)=O

storage temp.

no temp limit

InChI

1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)

InChI key

QAOWNCQODCNURD-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

Sulfuric acid 95-97% (EMSURE®, ISO) is commonly used in regulated and highly demand lab applications such as quality control and production (except pharma GMP).

Packaging

1 , 2.5 l in Glass bottle
2.5 l in Glass btl. pl.coat.
1 , 2.5 l in Plastic bottle
25 , 0.5, 1, 1 , 200, 800 l

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

Storage Class Code

8B - Non-combustible, corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Quality

Enter Lot Number to search for Certificate of Quality (COQ).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service