pH 5.5- 6.8 Yellow to reddish-violet
Absorption max1 in NaOH 0.1 mol/l 564 - 568 nm
Absorption max2 in NaOH 0.1 mol/l 605 - 609 nm
A 1%, 1cm, œ 2max MIN 525
Sulfatash % MAX 1
Loss on drying MAX 5%
A 1%, 1cm, œ 1max MIN 625
A 1%, 1cm, œ 2max MIN 525

CAS No.

72-48-0

Molecular Formula

C14H8O4

Molecular Weight

240.22

HS Code

3212.9090

Symbol

GHS07

Signal Word

Warning

Hazardous Statement

H302-H319

Precaution Statement

H302-H319

Packing

100 G

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