Skip to Content
Merck
CN

1.01833

Sulfuric acid

95-97%, for analysis EMPARTA® ACS

Synonym(s):

Sulfuric acid

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
H2SO4
CAS Number:
Molecular Weight:
98.08
UNSPSC Code:
12352301
EC Index Number:
231-639-5
NACRES:
NA.21
Beilstein/REAXYS Number:
2037554
MDL number:
Assay:
95-97% (alkalimetric)
Concentration:
≥65.0% (alkalimetric)
Form:
liquid
Grade:
ACS reagent
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Product Name

Sulfuric acid 95-97%, for analysis EMPARTA® ACS

grade

ACS reagent

Quality Level

vapor density

<0.3 (25 °C, vs air)

vapor pressure

0.0001 hPa ( 20 °C), 1 mmHg ( 146 °C)

product line

EMPARTA®

assay

95-97% (alkalimetric)

form

liquid

concentration

≥65.0% (alkalimetric)

impurities

≤2 ppm Substances reducing potassium permanganate (as SO2)

ign. residue

≤5 ppm

color

APHA: ≤10

pH

0.3 (25 °C, 49 g/L in H2O)

bp

~290 °C (lit.)

mp

-20 °C

solubility

water: soluble

density

1.840 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤0.2 ppm, nitrate (NO3-): ≤0.5 ppm

cation traces

As: ≤0.01 ppm, Fe: ≤0.2 ppm, Hg: ≤0.005 ppm, NH4+: ≤2 ppm, heavy metals (as Pb): ≤1 ppm

storage temp.

no temp limit

InChI

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

InChI key

QAOWNCQODCNURD-UHFFFAOYSA-N

Analysis Note

Assay (alkalimetric): 95.0 - 97.0 %
Identity: passes test
Appearance: passes test
Color: ≤ 10 Hazen
Chloride (Cl): ≤ 0.2 ppm
Nitrate (NO₃): ≤ 0.5 ppm
Heavy metals (as Pb): ≤ 1 ppm
As (Arsenic): ≤ 0.01 ppm
Fe (Iron): ≤ 0.2 ppm
Hg (Mercury): ≤ 0.005 ppm
NH₄ (Ammonium): ≤ 2 ppm
Substances reducing potassium permanganate (as SO₂): ≤ 2 ppm
Residue on ignition: ≤ 5 ppm

Legal Information

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


Still not finding the right product?

Explore all of our products under Sulfuric acid 95-97%


pictograms

Corrosion

signalword

Danger

Hazard Classifications

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

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

hcodes

Storage Class

8A - Combustible corrosive hazardous materials

Regulatory Information

监管及禁止进口产品

This item has



Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library


Related Content

Our ergonomic 1 L HDPE bottle for acids, bases, and solvents provide an alternative to glass chemical bottles for lab safety in pouring & handling of hazardous chemicals in the laboratory.

View All Related Content




Global Trade Item Number

SKUGTIN
101833250004022536994758