产品名称
Congo red (C.I. 22120), indicator Reag. Ph Eur
agency
reag. Ph. Eur.
Quality Level
vapor pressure
<1 Pa
form
powder
potency
143 mg/kg LD50, oral (Rat)
loss
≤5% loss on drying, 110°C
color
almost clear to slightly turbid red, 1.0g/L;water, red-brown
pH
6.7 (20 °C, 10 g/L in H2O)
mp
>360 °C
bulk density
600‑700 kg/m3
storage temp.
2-30°C
SMILES string
[Na+].[Na+].[S](=O)(=O)([O-])c1c2c(c(c(c1)N=Nc3ccc(cc3)c4ccc(cc4)N=Nc5c(c6c(c(c5)[S](=O)(=O)[O-])cccc6)N)N)cccc2
InChI
1S/C32H24N6O6S2.2Na/c33-31-25-7-3-1-5-23(25)29(45(39,40)41)17-27(31)37-35-21-13-9-19(10-14-21)20-11-15-22(16-12-20)36-38-28-18-30(46(42,43)44)24-6-2-4-8-26(24)32(28)34;;/h1-18H,33-34H2,(H,39,40,41)(H,42,43,44);;/q;2*+1/p-2
InChI key
IQFVPQOLBLOTPF-UHFFFAOYSA-L
Analysis Note
Appearance: Red-brown to brownishred powder, eventually with granular parts.
Appearance of solution (1.0 gr/l; water): Almost clear to slightly turbid, red
Transition range: pH 3.0 - pH 5.2violet - orange-red
Loss on drying (110 °C): ≤ 5 %
Sensitivity test: passes test
Appearance of solution (1.0 gr/l; water): Almost clear to slightly turbid, red
Transition range: pH 3.0 - pH 5.2violet - orange-red
Loss on drying (110 °C): ≤ 5 %
Sensitivity test: passes test
signalword
Danger
hcodes
Hazard Classifications
Carc. 1B - Repr. 2
存储类别
6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 3
相关内容
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 1013400025 | 04022536019611 |