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Merck
CN

75400

Orange G solution

alcoholic, for the colorimetric method according to Papanicolaou

Synonym(s):

OG-6

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About This Item

UNSPSC Code:
12352200
PubChem Substance ID:
EC Number:
200-578-6
MDL number:
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Product Name

Orange G solution, alcoholic, for the colorimetric method according to Papanicolaou

InChI key

HSXUHWZMNJHFRV-QIKYXUGXSA-L

InChI

1S/C16H12N2O7S2.2Na/c19-13-7-6-10-8-12(26(20,21)22)9-14(27(23,24)25)15(10)16(13)18-17-11-4-2-1-3-5-11;;/h1-9,19H,(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2/b18-17+;;

SMILES string

[Na+].[Na+].Oc1ccc2cc(cc(c2c1\N=N\c3ccccc3)S([O-])(=O)=O)S([O-])(=O)=O

form

liquid

density

0.80 g/mL at 20 °C

λmax

0.785-0.814 at 493-503  nm in ethanol

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

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Disclaimer

may partially crystallizes on storage, can be redissolved by slightly heating

Other Notes

Staining solution used in the Papanicolaou procedure

pictograms

FlameExclamation mark

signalword

Danger

hcodes

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

57.2 °F - closed cup

flash_point_c

14.0 °C - closed cup

Regulatory Information

危险化学品
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