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8.04240

Sigma-Aldrich

Glutardialdehyde bis (sodium hydrogen sulfite)

for synthesis

Synonym(s):

Glutardialdehyde bis (sodium hydrogen sulfite), Pentane-1,5-dial-bis(sodium bisulfit)

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About This Item

Linear Formula:
CH2[CH2CH(OH)SO3Na]2
CAS Number:
7420-89-5
Molecular Weight:
308.24
UNSPSC Code:
12352107
EC Index Number:
231-043-5
NACRES:
NA.22

Quality Level

200

form

powder

pH

3-5 (20 °C, 100 g/L in H2O)

mp

>300 °C

solubility

285 g/L

storage temp.

2-30°C

InChI

1S/C5H12O8S2/c6-4(14(8,9)10)2-1-3-5(7)15(11,12)13/h4-7H,1-3H2,(H,8,9,10)(H,11,12,13)/p-2/t4-,5+

InChI key

YVGZCLMIVQGEPB-SYDPRGILSA-L

Analysis Note

Assay (iodometric): ≥ 95.0 %
Identity (IR): passes test

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Skin Irrit. 2 - Skin Sens. 1

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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