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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 Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Deleterious substance

pdsc

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

Certificates of Analysis (COA)

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Global Trade Item Number

SKUGTIN
1.09286.250004022536113159