China (Mainland)
Assessedsupplier
28048-33-1 CAS NO.28048-33-1
- Min.Order: 100 Gram
- Payment Terms: L/C,T/T,Other
- Product Details
Keywords
- Ferrozine disodium salt
- PPST;3-(2-Pyridyl)-5,6-di(4-phenylsulfonicacid)-1,2,4-triazine
- disodiumsalt;3-(2-pyridyl)-5,6-diphenyl-1,2,4-triazine-p,p’-disulfonicaciddisodiumsaltxh2o
Quick Details
- ProName: 28048-33-1
- CasNo: 28048-33-1
- Molecular Formula: C20H12N4Na2O6S2
- Application: Ferrospectral GR for analysis (reagent...
- DeliveryTime: 2 week
- PackAge: in bottle
- Port: China main port
- ProductionCapacity: 10 Kilogram/Week
- Purity: 99%
- Storage: Store at +15°C to +25°C
- LimitNum: 100 Gram
- Grade: Industrial Grade
- Transportation: ambient
Superiority
PDT-SULFONATE DISODIUM SALT;PPST;3-(2-Pyridyl)-5,6-di(4-phenylsulfonicacid)-1,2,4-triazine,disodiumsalt
Phenanthridine disodium salt
Melting point> 300 ° C
Water solubility
BRN 5222087
CAS database 28048-33-1 (CAS DataBase Reference)
EPA Chemical Information Benzenesulfonic acid, 4,4 '- [3- (2-pyridinyl) - 1,2,4-triazine-5,6-diyl] bis-, disodium salt (28048-33-1)
Specifications
Assay (Perchloric acid titration, calc. on anhydrous substance): ≥ 99 %
Identity (IR-spectrum): passes test
Identity (UV/VIS-Spectrum): passes test
Absorption maximum λmax. (water): 280 - 285 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.01?g/l; water; calculated on anhydrous substance): 410 - 440
Water (according to Karl Fischer): ≤ 8 %
Suitability for photometric Iron determination: passes test
Details
Use: Ferrospectral GR for analysis (reagent for iron)