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1.09286

Sulfuric acid

40%, for determination of gas metabolism acc. to Knipping

Synonym(s):

Sulfuric acid solution

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About This Item

Linear Formula:
H2SO4
CAS Number:
7664-93-9
Molecular Weight:
98.08
NACRES:
NA.21
UNSPSC Code:
12352301
MDL number:
MFCD00064589
Beilstein/REAXYS Number:
2037554
Concentration:
39.5-40.5% (H2SO4)
Form:
liquid
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Product Name

Sulfuric acid 40%, for determination of gas metabolism acc. to Knipping

Quality Level

300

form

liquid

concentration

39.5-40.5% (H2SO4)

impurities

≤10 ppm Substances reducing potassium permanganate (as SO2)

pH

<1 (20 °C in H2O, strongly acid)

bp

119 °C/1013 hPa

mp

-68 °C

density

1.30 g/cm3 at 20 °C

storage temp.

15-25°C

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

Analysis Note

Assay (alkalimetric): 39.5 - 40.5 %
Substances reducing potassium permanganate (as SO₂): ≤ 10 ppm

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pictograms

Corrosion
GHS05

signalword

Danger

Hazard Classifications

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

Storage Class

8B - Non-combustible, corrosive hazardous materials

wgk

WGK 1

Regulatory Information

监管及禁止进口产品

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Global Trade Item Number

SKUGTIN
109286250004022536113159