Audited Supplier
| Name | Nitrazine yellow |
| Synonyms | C.I. 14890; Delta Paper; Nitrazine Paper; Nitrazol Yellow; Phenaphthazine |
| Molecular Structure | |
| Molecular Formula | C16H8N4O11S2.2Na |
| Molecular Weight | 542.37 |
| CAS Registry Number | 5423-07-4 |
| EINECS | 226-549-8 |
Brown to yellow to orange,Solubility Soluble in water, acetic acid ethanol.Maximum absorption wavelength 586nm.
| Melting point | >250°C |
| storage temp. | 2-8°C |
| solubility | Solubility Soluble in water, acetic acid ethanol |
| form | Powder |
| Colour Index | 14890 |
| color | Brown to yellow to orange |
| PH Range | Bright yellow (6.0) to bright blue (7.2) |
| Water Solubility | Dissolve in water at 1mg/ml |
| λmax | 586nm |
For research and development only. Not for medicinal, domestic or other purposes.
Question 1: Can I get samples?
Answer: Yes,you can get free samples of our most products,while the courier cost afford by the buyers.
Question 2: When can I get the quotation?
Answer: Our sales team will reply within 24 hours on working days.
Question 3: What's your MOQ?
Answer: For a courier delivery order,the MOQ is usually 100 g~1 kg;for an air transport order or sea delivery order ,the MOQ is usually 25 kgs.
Question 4: What's your delivery time?
Answer: For a courier delivery order,the delivery time is usually 5~7 working days;for an air transport order,usually around 7~10 working days; for a sea delivery order , usually around 10~20 working days.
Question 5: What are the different payment methods?
Answer: We usually accept T/T, L/C and Western Union.
