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Merck

5.43827

Sulfuric acid

98%, for HPLC LiChropur

Synonym(s):

Sulfuric acid

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About This Item

Linear Formula:
H2SO4
CAS Number:
Molecular Weight:
98.08
UNSPSC Code:
41116105
EC Index Number:
231-639-5
NACRES:
NA.21
Beilstein/REAXYS Number:
2037554
MDL number:
Assay:
≥98% (alkalimetric)
Form:
liquid
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Product Name

Sulfuric acid 98%, for HPLC LiChropur

Quality Level

vapor density

<0.3 (25 °C, vs air)

vapor pressure

0.0001 hPa ( 20 °C), 1 mmHg ( 146 °C)

assay

≥98% (alkalimetric)

form

liquid

technique(s)

HPLC: suitable

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.)

cation traces

Al: ≤0.050 ppm, Ca: ≤0.20 ppm, Cu: ≤0.010 ppm, Fe: ≤0.10 ppm, K: ≤0.10 ppm, Mg: ≤0.050 ppm, Na: ≤0.50 ppm

storage temp.

no temp limit

SMILES string

OS(O)(=O)=O

InChI

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

InChI key

QAOWNCQODCNURD-UHFFFAOYSA-N

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany


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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

8B - Non-combustible corrosive hazardous materials



Certificates of Analysis (COA)

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