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6409-77-4
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???(??):
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NUCLEAR FAST RED
???(??):
FAST RED B;nuclear;NFR;abs9142;CI 60760;Calcin red;CALCIUM RED;KERNECHTROT;CI NO 60760;Kernechtrot NFR
CBNumber:
CB0131863
???:
C14H10NNaO7S
??? ??:
359.28
MOL ??:
6409-77-4.mol
MSDS ??:
SDS

?????? ??

???
300 °C
?? ??
400-450kg/m3
?? ??
Store at +5°C to +30°C.
???
?: ???4mg/mL, ?? ????? ?? ?? ??? ? ??? ???
??? ??
??
?? ?? ??
60760
??
???
??????(pH)
5.5-7.0 (1g/l, H2O, 20℃)
???
water: soluble 4mg/mL, dark red to very dark red and red purple
?? ??(λmax)
542-552 nm
ε (????)
≥11000 at 515-540nm in H2O at 0.01g/L
???
????. ?? ???? ???? ????.
?? ??
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InChI
1S/C14H9NO7S.Na/c15-9-7-8(12(18)14(13(9)19)23(20,21)22)11(17)6-4-2-1-3-5(6)10(7)16;/h1-4,18-19H,15H2,(H,20,21,22);/q;+1/p-1
InChIKey
IFSXZLJQEKGQAF-UHFFFAOYSA-M
SMILES
[Na+].[S](=O)(=O)(O)c1c(c2c(c(c1O)N)C(=O)c3c(cccc3)C2=O)[O-]
CAS ??????
6409-77-4(CAS DataBase Reference)
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  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi,Xn
?? ???? ?? 36/37/38-36-20/21/22
????? 26-36-37/39
WGK ?? 3
HS ?? 32129000
???? ??? 11 - Combustible Solids
????(GHS): Corrosion (GHS05)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? P280, P305+P351+P338, P310
??????:
P280 ????/???/???/?????? ?????.
NFPA 704
0
2 0

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crystalline powder

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Nuclear Fast Red is used as a biological stain and is suitable for the determination of calcium. Nuclear Fast Red targets nucleic acids and works more quickly than Hematoxylin. Dyes and metabolites.

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ChEBI: An organic sodium salt that is the monosodium salt of 4-amino-1,3-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid. It forms bright red lakes with calcium and is a useful red nuclear staining lake with aluminum.

Purification Methods

A solution of 5g of the dye in 250mL of warm 50% EtOH is cooled to 15o for 36hours, then filtered on a Büchner funnel, washed with EtOH until the washings are colourless, then with 100mL of Et2O and dry it over P2O5 in vacuo. It is a biological stain which is also used for the estimation of Ca. [Kingsley & Robnett Anal Chem 33 552 1961.] Octadecyl isonicotinate See hydrogen ionophore IV, ETH 1778 in “Heterocyclic Compounds”, Chapter 4.

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