8.20078
4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid monosodium salt
for synthesis
Synonym(s):
4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid monosodium salt, 1-Amino-8-naphthol-3,6-disulfonic acid monosodium salt
About This Item
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SMILES string
[Na+].[S](=O)(=O)(O)c1cc2c(c(c1)N)c(cc(c2)[S](=O)(=O)O)[O-]
InChI
1S/C10H9NO7S2.Na/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8;/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18);/q;+1/p-1
InChI key
QPILZZVXGUNELN-UHFFFAOYSA-M
form
powder
autoignition temp.
>400 °C
mp
>380 °C
bulk density
550 kg/m3
storage temp.
2-30°C
Quality Level
1 of 4
This Item | |||
|---|---|---|---|
| Quality Level 200 | Quality Level 100 | Quality Level 100 | Quality Level 200 |
| mp >380 °C | mp - | mp 290 °C (dec.) (lit.) | mp >300 °C (lit.) |
| storage temp. 2-30°C | storage temp. - | storage temp. - | storage temp. - |
| form powder | form powder | form powder | form - |
| autoignition temp. >400 °C | autoignition temp. - | autoignition temp. - | autoignition temp. - |
| bulk density 550 kg/m3 | bulk density - | bulk density - | bulk density - |
Analysis Note
Water (K. F.): 8.0 - 12.0 %
Identity (IR): passes test
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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