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Merck

201375

Sigma-Aldrich

亮黄

Dye content ≥50 %

别名:

直接黄 4

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About This Item

经验公式(希尔记法):
C26H18N4Na2O8S2
CAS号:
分子量:
624.55
顏色索引編號:
24890
Beilstein:
4122338
EC號碼:
MDL號碼:
分類程式碼代碼:
12171500
PubChem物質ID:
NACRES:
NA.47

形狀

powder

成份

Dye content, ≥50%

技術

titration: suitable

visual transition interval

6.5-8.0, orange to red-orange

λmax

497 nm at 0.1 N in NaOH

&epsilon ;(消光係數)

≥37000 at 260-268 nm
≥37000 at 486-494 nm

應用

diagnostic assay manufacturing
hematology
histology

儲存溫度

room temp

SMILES 字串

[Na+].[Na+].Oc1ccc(cc1)\N=N\c2ccc(\C=C\c3ccc(cc3S([O-])(=O)=O)\N=N\c4ccc(O)cc4)c(c2)S([O-])(=O)=O

InChI

1S/C26H20N4O8S2.2Na/c31-23-11-7-19(8-12-23)27-29-21-5-3-17(25(15-21)39(33,34)35)1-2-18-4-6-22(16-26(18)40(36,37)38)30-28-20-9-13-24(32)14-10-20;;/h1-16,31-32H,(H,33,34,35)(H,36,37,38);;/q;2*+1/p-2/b2-1+,29-27+,30-28+;;

InChI 密鑰

YLDIUICHQPKMNH-MAPAHAHLSA-L

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一般說明

亮黄色是橙黄色粉末,属于偶氮染料。pH 6.4 时呈黄色,pH 8.0 时呈红橙色。亮黄被广泛用作生物传感器、抗真菌剂、抗艾滋病(获得性免疫缺陷综合征)剂和酶活性检测试剂。

應用

亮黄色已被用于确定交配期间接种物从雄蛾向雌蛾的转移。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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