A2250912
Chromotrope 2R , AR , 4197-07-3
Synonym(s):
2-(Phenylazo)chromotropic acid disodium salt;Acid Red 29
CAS NO.：4197-07-3
Empirical Formula: C16H10N2Na2O8S2
Molecular Weight: 468.37
MDL number: MFCD00003955
EINECS: 224-085-0
| Pack Size | Price | Stock | Quantity |
| 1G | RMB35.20 | In Stock |
|
| 5G | RMB89.60 | In Stock |
|
| 25G | RMB287.20 | In Stock |
|
| 100g | RMB1143.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| storage temp. | Store at RT. |
| solubility | H2O: 1 mg/mL, dark red |
| form | Crystalline Powder |
| Colour Index | 16570 |
| color | Reddish-brown |
| Water Solubility | Soluble in water (1 mg/ml). |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Major Application | diagnostic assay manufacturing hematology histology |
| InChIKey | GXEAXHYQKZAJGB-QIKYXUGXSA-L |
| SMILES | [Na+].[Na+].Oc1cc(cc2cc(c(\N=N\c3ccccc3)c(O)c12)S([O-])(=O)=O)S([O-])(=O)=O |
Description and Uses
Employed as an indicator for complexometry. It is also applied as a stain used in modified Gomori Trichrome stain. Used as a stain for cytology.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319 |
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 |
| PPE | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| RTECS | QJ6418000 |
| HS Code | 32041200 |
| Storage Class | 11 - Combustible Solids |
