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8.01221

Sigma-Aldrich

Ammonium sulfite

(35% solution in water) for synthesis

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About This Item

UNSPSC Code:
12352301
NACRES:
NA.22

Quality Level

form

liquid

pH

7.5-7.6 (20 °C in H2O)

mp

4-8 °C

density

1.19 g/cm3 at 20 °C

storage temp.

2-30°C

Analysis Note

Assay (iodometric): 37.0 - 40.0 %
Density (d 20 °C/ 4 °C): 1.195 - 1.205

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - STOT SE 3

target_organs

Respiratory system

supp_hazards

Storage Class

12 - Non Combustible Liquids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

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