198250
Rose bengal
certified by the BSC, Dye content ≥80 %
Synonym(s):
4,5,6,7-Tetrachloro-2′,4′,5′,7′-tetraiodofluorescein disodium salt, Acid Red 94, Bengal Rose B sodium salt, Rose Bengal sodium salt
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
5 g | Estimated to ship TODAYfromsìså¬368 | ¥8,380 |
25 g | Check Cart for Availability | ¥27,400 |
About This Item
agency
certified by the BSC
Quality Segment
form
powder
composition
Dye content, ≥80%
color
dark violet
solubility
H2O: 1 mg/mL
λmax
548 nm
ε (extinction coefficient)
≥90000 at 546-550 nm at 0.008 g/L
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
SMILES string
[Na+].[Na+].[O-]C(=O)c1c(Cl)c(Cl)c(Cl)c(Cl)c1C2=C3C=C(I)C(=O)C(I)=C3Oc4c(I)c([O-])c(I)cc24
InChI
1S/C20H4Cl4I4O5.2Na/c21-10-8(9(20(31)32)11(22)13(24)12(10)23)7-3-1-5(25)16(29)14(27)18(3)33-19-4(7)2-6(26)17(30)15(19)28;;/h1-2,29H,(H,31,32);;/q;2*+1/p-2
InChI key
UWBXIFCTIZXXLS-UHFFFAOYSA-L
General description
Application
- Conn′s technique for bacteria in soil and Kreyberg′s stain for keratin and mucus
- counterstaining hematoxylin
- staining cellular inclusions, together with Bismark brown
1 of 1
This Item | |||
|---|---|---|---|
| description certified by the BSC, Dye content ≥80 % | description Dye content 95 %, ≥96% (HPLC) | description certified by the BSC | description certified by the BSC, Dye content 90 % |
| color dark violet | color red to brown | color brown | color - |
| form powder | form solid | form powder | form powder |
| application(s) diagnostic assay manufacturing | application(s) diagnostic assay manufacturing | application(s) diagnostic assay manufacturing | application(s) diagnostic assay manufacturing |
| solubility H2O: 1 mg/mL | solubility - | solubility H2O: 1 mg/mL | solubility H2O: 1 mg/mL, clear, red |
| storage temp. room temp | storage temp. room temp | storage temp. room temp | storage temp. room temp |
| Quality Level 100 | Quality Level 200 | Quality Level 200 | Quality Level 200 |
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Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
Substances Subject to be Indicated Names
ishl_indicated
Substances Subject to be Notified Names
ishl_notified
198250-25G:4.548173986302E12 + 198250-5G:4.548173986319E12
jan
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