H3128
Calconcarboxylic acid
suitable for use as an indicator for the titration of calcium
Synonym(s):
2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoic acid, 3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2-carboxylic acid, Patton and Reeder’s reagent
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
5 g | Check Cart for Availability | $52.90 |
25 g | Check Cart for Availability | $168.00 |
100 g | Check Cart for Availability | $549.00 |
About This Item
Quality Segment
form
powder
mp
300 °C
solubility
1 M NaOH: 10 mg/mL
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
SMILES string
OC(=O)c1cc2ccccc2c(N=Nc3c(O)cc(c4ccccc34)S(O)(=O)=O)c1O
InChI
1S/C21H14N2O7S/c24-16-10-17(31(28,29)30)13-7-3-4-8-14(13)18(16)22-23-19-12-6-2-1-5-11(12)9-15(20(19)25)21(26)27/h1-10,24-25H,(H,26,27)(H,28,29,30)/b23-22-
InChI key
MVQBFZXBLLMXGS-FCQUAONHSA-N
General description
Application
Analysis Note
1 of 1
This Item | |
|---|---|
| description suitable for use as an indicator for the titration of calcium | description ≥70% (HPLC) |
| application(s) diagnostic assay manufacturing | application(s) - |
| Quality Level 100 | Quality Level 200 |
| solubility 1 M NaOH: 10 mg/mL | solubility - |
| form powder | form solid film |
| mp 300 °C | mp - |
| storage temp. room temp | storage temp. −20°C |
Signal Word
Warning
Hazard Codes
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class
11 - Combustible Solids
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
dust mask type N95 (US), Eyeshields, Gloves
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