Resazurin sodium salt
- CAS No.
- 62758-13-8
- Chemical Name:
- Resazurin sodium salt
- Synonyms
- RESAZURIN;RESAZURIN SODIUM;Resazurin sodium salt, 90%, indicator;RESAZURINE;7-sodiooxy-3H-phenoxazin-3-one 10-oxide;RESAZOIN;R7017-1G;REZAZURIN;199303-1G;Resin Azure
- CBNumber:
- CB6386065
- Molecular Formula:
- C12H8NNaO4
- Molecular Weight:
- 253.19
- MDL Number:
- MFCD00005036
- MOL File:
- 62758-13-8.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | >250℃ |
|---|---|
| Boiling point | 477.2±55.0 °C at 760 mmHg |
| Density | 1.57±0.1 g/cm3 |
| RTECS | SP7700000 |
| storage temp. | room temp |
| solubility | H2O: soluble |
| form | powder |
| pka | 6.71(at 25℃) |
| color | Dark green to black |
| PH Range | Orange (3.8) to dark violet (6.5) |
| Odor | Odorless |
| PH | 3.8-6.5, orange to violet |
| Appearance | Solid Powder |
| Water Solubility | soluble |
| λmax | 598 nm, 380 nm |
| Merck | 14,8141 |
| BRN | 3794971 |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Biological Applications | Detecting bile acids,glycosidase activity; as hydrolase substrate; in beer production; treating diabetic complications; enzymatic microplate assay; b-glucosidase assay; glutathione transferase assay |
| Major Application | Electrochemichromic solutions/devices (mirrors, glazings, partitions, filters, displays, lenses);oxygen-barrier packaging materials; oxidation-reduction (redox) indicator |
| InChI | 1S/C12H7NO4.Na/c14-7-1-3-9-11(5-7)17-12-6-8(15)2-4-10(12)13(9)16;/h1-6,14H;/q;+1/p-1 |
| InChIKey | IVGPGQSSDLDOLH-UHFFFAOYSA-M |
| SMILES | [Na+].[O-]c1ccc2c(OC3=CC(=O)C=CC3=[N+]2[O-])c1 |
| CAS DataBase Reference | 62758-13-8(CAS DataBase Reference) |
| FDA UNII | 2579NVD74T |
| EPA Substance Registry System | 3H-Phenoxazin-3-one, 7-hydroxy-, 10-oxide, sodium salt (62758-13-8) |
| UNSPSC Code | 12352207 |
| NACRES | NA.75 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi,Xn | |||||||||
| Risk Statements | 36/37/38-22 | |||||||||
| Safety Statements | 26-36/37/39-36 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29349990 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
Resazurin sodium salt price More Price(80)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 199303 | Resazurin sodium salt certified by the Biological Stain Commission | 62758-13-8 | 1g | $37.8 | 2026-04-30 | Buy |
| Sigma-Aldrich | 199303 | Resazurin sodium salt certified by the Biological Stain Commission | 62758-13-8 | 5g | $104 | 2026-04-30 | Buy |
| TCI Chemical | R0203 | Resazurin Sodium Salt >85.0%(HPLC) | 62758-13-8 | 1g | $34 | 2026-04-30 | Buy |
| TCI Chemical | R0203 | Resazurin Sodium Salt >85.0%(HPLC) | 62758-13-8 | 5g | $135 | 2026-04-30 | Buy |
| Cayman Chemical | 14322 | Resazurin (sodium salt) ≥85% | 62758-13-8 | 5g | $74 | 2026-04-30 | Buy |
Resazurin sodium salt Chemical Properties, Uses, Production
Description
Resazurin is a blue non-fluorescent dye that when reduced to the highly red-fluorescent product resorufin (ex/em max = 570/580 nm, respectively) can be used as a quantifiable detection agent for enzyme activity assays. The non-fluorescent resazurin can be used as an oxidation-reduction indicator in cell viability assays in a variety of cells.
Chemical Properties
dark red crystals with a greenish lustre
Uses
Resazurin Sodium Salt is used as an indicator in fluorescence assays.
Biochem/physiol Actions
Resazurin is a blue, non-fluorescent dye originally used to test milk/biological fluids for bacterial and yeast contamination. It is also useful in sperm viability and semen quality test. Resazurin is applicable in cytotoxicity determination.
References
[1] JOHN O’BRIEN. Investigation of the Alamar Blue (resazurin) fluorescent dye for the assessment of mammalian cell cytotoxicity[J]. The FEBS journal, 2003, 267 17: 5421-5426. DOI: 10.1046/j.1432-1327.2000.01606.x
Excitation / Emission Maximum
530-540 nm/585-595 nm
Resazurin sodium salt Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hunan Wokai Biotechnology Co., Ltd. | 0744-2221508 13126795102 | 2577930172@qq.com | China | 317 | 58 |
| Beijing Solarbio Science & Tecnology Co., Ltd. | 17801761073 18101056239 | 3193328036@qq.com | China | 28150 | 68 |
| BIOISCO(Lianyungang, Jiangsu) Biotechnology Co., Ltd | 18082049515 | 2757382053@qq.com | China | 2995 | 58 |
| Hunan Yongqi Chemical Co., LTD | 0731-85561035 13319583233 | yongqi@yongqichem.com | China | 681 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Beijing HwrkChemical Technology Co., Ltd | 89508211 18501085097 | sales.bj@hwrkchemical.com | China | 9407 | 55 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
View Latest Price from Resazurin sodium salt manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-09-18 | Resazurin sodium salt
62758-13-8
|
1KG | 98%min | 30tons/month | WUHAN FORTUNA CHEMICAL CO., LTD | ||
![]() |
2026-08-07 | Resazurin sodium
62758-13-8
|
$29.00 | 98.73% | 10g | TargetMol Chemicals Inc. | ||
![]() |
2019-07-14 | Resazurin sodium salt
62758-13-8
|
$1.00 | 1KG | 99% | 25kg | Career Henan Chemical Co |
-

- Resazurin sodium salt
62758-13-8
- $0.00
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-

- Resazurin sodium
62758-13-8
- $29.00
- 98.73%
- TargetMol Chemicals Inc.
-

- Resazurin sodium salt
62758-13-8
- $1.00
- 99%
- Career Henan Chemical Co





