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CAS: 518-47-8
分子式: C20H12O5·2Na
分子量: 412.30
熔点: 320°C
中文名称: 
水合荧光胺二钠盐
荧光素钠
英文名称: 
nci-c54706
resorcinol phthalein sodium
sodium fluorescein
sodium fluoresceinate
sodium salt of hydroxy-o-carboxy-phenyl-fluorone
soluble fluorescein
soluble fluoresceine
9'-(9h)xanthen)-3-one, 3',6'-dihydroxy-spiro(isobenzofuran-1(3h disodium s
9'-[9h]xanthen]-3-one, 3',6'-dihydroxy-spiro[isobenzofuran-1(3h disodium sal
uranin
uranine
uranine a extra
uranine o
uranine ss
uranine usp xii
uranine wss
uranine yellow
fluorescein disodium salt dihydrate
Spiro[isobenzofuran-1(3H),9'-(H)xanthen]-3-one,3',6'-dihydroxy-,disodium salt
Fluorescein sodium salt
Fluorescein disodium salt hydrate
C.I.45350
acid yellow 73
9-(o-carboxyphenyl)-6-hydroxy-3h-xanthen-3-one,
9-(o-carboxyphenyl)-6-hydroxy-3h-xanthen-3-one,disodium salt
9-(o-carboxyphenyl)-6-hydroxy-3h-xanthen-3-one,disodiumsalt
abcol uranine powders & liquids
fluorescein w/s
fluorescein,disodium salt
Spiro[isobenzofuran-1(3H),9'-(H)xanthen]-3-one, 3',6'-dihydroxy-, disodium salt
fluorescein, disodium salt
11824 yellow
12417 yellow
9-o-carboxyphenyl-6-hydroxy-3-isoxanthone, disodium salt
aizen uranine
c.i. 45350 disodium salt
c.i. 45350 sodium salt
c.i. 766
c.i. acid yellow 73
calcocid uranine b4315
certiqual fluoresceine
d&c yellow no. 8
disodium 6-hydroxy-3-oxo-9-xanthene-o-benzoate
fluor-i-strip a.t.
fluorescein sodium
fluorescein sodium b.p
fluorescein, soluble
ful-glo
funduscein
furanium
hidacid uranine
展开更多英文名
性质描述: 溶解性:H2O: 1 mg/mL
推荐供应商
货号品牌产品名称规格包装、参考价格
F708470MACKLIN荧光素钠≥95%135元/100g;   450元/500g;   1680元/2.5kg;   咨询
储存:室温
F799430MACKLIN荧光素钠70%76元/100g;   278元/500g;   1366元/2.5kg;   咨询
储存:室温, 干燥, 惰性气体
状态:浅红色到非常暗红色粉末或晶体
F809553MACKLIN荧光素钠试剂级, 85%29元/25g;   82元/100g;   330元/500g;   1390元/2.5kg;   4444元/10kg;   咨询
储存:室温
状态:橙色到棕色粉末,晶体和/或块状
物化性质:溶解性:H2O: 1 mg/mL
F0096TCIUranine>95.0%(HPLC)210元/25G;   520元/100G;   1120元/500G;   咨询

基本信息

纯度/分析方法>95.0%(HPLC)
分子式/分子量C20H10Na2O5 = 376.27
外观与形状(20℃)固体
储存在惰性气体下存放于惰性气体之中
应避免的情况湿气 (吸湿)
Reaxys-RN4117321
PubChem物质ID87569895
Merck Index (14)4159
颜色45350
MDL编号MFCD00167039

技术规格

AppearanceAmber to Brown powder to crystal
Purity(HPLC)min. 95.0 area%
Lambda max.489.0 to 493.0 nm(Na2CO3 sol.)
Absorbance(E1%1cm)min. 1900(Na2CO3 sol., 489.0 to 493.0 nm)

物性(参考值)

最大吸收波长491(Na2CO3 sol.) nm

相关法规

RTECS#LM5425000
487759J&KFluorescein disodium salt197元/100G;   657元/500G;   2195元/2.5KG;   咨询

基本信息

分子式C20H10Na2O5
分子量376.27
MDL编码MFCD00005050
Beilstein3833041
Merck14,4159
EINECS 编号208-253-0

荧光性质

λex 460 nm; λem 515 nm(lit.)

λex 490 nm; λem 514 nm in 0.1 M Tris pH 8.0

安全信息

图形或危害标志
提示语Warning
危险说明H319
防范说明P280
P305+P351+P338
WGK1
RTECSLM5425000
TSCA
A11659Alfa AesarFluorescein disodium salt hydrate353元/100g;   970元/500g;   4313元/2500g;   咨询

应用
Fluorescein disodium salt hydrate is used in dye, ink pigment, in cosmetic products, to detect corneal epithelial defects, and also used as a fluorescent tracer to study blood-brain barrier.

备注
Store in cool, dry conditions in well sealed containers.

基本信息

MDL
MFCD00167039

EINECS
208-253-0

分子式
C20H10Na2O5?xH2O

分子量
376.28

熔点
>250°

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Soluble in water(500g/L).

Beilstein
3833041

Merck
14,4159

安全信息

RTECS
LM5425000

TSCA

C17324Alfa AesarFluoresceindisodium salt, pure450元/100g;   1353元/500g;   4782元/2.5kg;   咨询

基本信息

Ref#
17324

MDL
167039

分子式
C20 H10 Na2 O5

分子量
376.27

F/1300/48Alfa AesarFluorescein sodiumpure, C.I. 45350 100GR334元/100g;   咨询

基本信息

Ref#
F50374

MDL
MFCD00167039

分子式
C{2}{0}H{1}{0}Na{2}O{5}^.xH{2}O

分子量
376.28

形态
Solid

A833-500Alfa AesarURANINE PURIFIED 500G1285元/500g;   咨询

基本信息

Ref#
F52034

A833-100Alfa AesarURANINE PURIFIED 100G461元/100g;   咨询

基本信息

Ref#
F54271

1.03887SupelcoFluorescein sodium (C.I. 45350)indicator Reag. Ph Eur831.96元/50 G;   咨询

产品说明

分析说明

Appearance: Redishbrown powder, eventually with granular and bright parts.
Identity (UV/VIS-Spectrum): passes test
Identity (IR-spectrum): passes test
Absorption maximum λmax. (buffer pH 8.0): 490 - 492 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; buffer pH 8.0; calc. on dried substance): ≥ 1850
Loss on drying (110 °C): ≤ 10 %
Suitability as indicator (Adsorption indicator for argentometry): passes test

基本信息

经验(实验)分子式C20H10Na2O5
分子量376.27
MDL编号MFCD00167039
EC索引号208-253-0

产品性质

agencyreag. Ph. Eur.
质量水平200
效能6720 mg/kg LD50, oral (Rat)
缺失≤10% loss on drying, 110℃
pH值(酸碱度)8.3 (20 ℃, 10 g/L in H2O)
mp>300 ℃
溶解性 500 g/L
堆积密度600 kg/m3
储存温度2-30℃
InChI1S/C20H12O5.2Na/c21-11-5-7-15-17(9-11)25-18-10-12(22)6-8-16(18)19(15)13-3-1-2-4-14(13)20(23)24;;/h1-10,21H,(H,23,24);;/q;2*+1/p-2
InChI keyNJDNXYGOVLYJHP-UHFFFAOYSA-L

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)423.7 °F - Pensky-Martens closed cup
闪点(C)217.6 ℃ - Pensky-Martens closed cup
1.08462SupelcoUranine AP (C.I. 45350)concentrated for the examination of subterranean waters880.22元/100 G;   6287.32元/1 KG;   咨询

产品说明

分析说明

Identity (UV/VIS-Spectrum): passes test
Appearance: Reddish-brown powder, eventually with granular and bright parts.
Absorption maximum λmax. (buffer pH 8.0): 489 - 491 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; buffer pH 8.0; calc. on dried substance): ≥ 1800
Loss on drying (110 °C): ≤ 7 %

基本信息

经验(实验)分子式C20H10Na2O5
分子量376.27
MDL编号MFCD00167039
EC索引号208-253-0

产品性质

质量水平200
效能6720 mg/kg LD50, oral (Rat)
technique(s)titration: suitable
缺失≤7% loss on drying, 110℃
pH值(酸碱度)8.3 (20 ℃, 10 g/L in H2O)
mp>300 ℃
溶解性 500 g/L
堆积密度600 kg/m3
储存温度2-30℃
InChI1S/C20H12O5.2Na/c21-11-5-7-15-17(9-11)25-18-10-12(22)6-8-16(18)19(15)13-3-1-2-4-14(13)20(23)24;;/h1-10,21H,(H,23,24);;/q;2*+1/p-2
InChI keyNJDNXYGOVLYJHP-UHFFFAOYSA-L

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)423.7 °F - Pensky-Martens closed cup
闪点(C)217.6 ℃ - Pensky-Martens closed cup
F6377Sigma-AldrichFluorescein Sodium Saltused as fluorescent tracer435.58元/100 G;   1448.13元/500 G;   咨询

产品说明

一般描述

荧光素是一种黄嘌呤染料,是生物学中常用的标记试剂。

应用

水溶性荧光染料由于其分子半径小,渗透性和血管灌注研究中得到应用。 以荧光素钠作为荧光示踪剂,用于研究血脑屏障(BBB)和血脊髓屏障(BSCB)在啮齿类动物模型中的通透性。 以该染料为探针底物,研究了有机阴离子转运多肽(OATP)介导的肝细胞药物转运。荧光素钠还被应用于光致退色后 原位 溶质通过荧光恢复进入骨内。
荧光素钠盐被用作一种溶质,用于研究微血管渗透性。它已被用作研究血液屏障穿透性的测试分子。

包装

100, 500 g in glass bottle

基本信息

经验(实验)分子式C20H10Na2O5
分子量376.27
颜色索引号45350
Beilstein3833041
EC 号208-253-0
MDL编号MFCD00167039
PubChem化学物质编号24894907
NACRESNA.47

产品性质

质量水平200
形式powder
pH值(酸碱度)8.3 (20 ℃, 10 g/L)
mp>300 ℃
荧光λex 460 nm; λem 515 nm(lit.)
application(s)diagnostic assay manufacturing
hematology
histology
储存温度room temp
SMILES string[Na+].[Na+].[O-]c1ccc2c(Oc3cc([O-])ccc3C24OC(=O)c5ccccc45)c1
InChI1S/C20H12O5.2Na/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20;;/h1-10,21-22H;;/q;2*+1/p-2
InChI keyRGPLGPBQJOQFJS-UHFFFAOYSA-L

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)423.7 °F - Pensky-Martens closed cup
闪点(C)217.6 ℃ - Pensky-Martens closed cup
个人防护装备Eyeshields, Gloves, type N95 (US)
46970Sigma-AldrichFluorescein Sodium Saltp.a., for source staining518.07元/100 G;   1721.19元/500 G;   咨询

基本信息

经验(实验)分子式C20H10Na2O5
分子量376.27
颜色索引号45350
Beilstein3833041
EC 号208-253-0
MDL编号MFCD00167039
PubChem化学物质编号329757279
NACRESNA.32

产品性质

等级for source staining
p.a.
质量水平100
形式powder
荧光λex 460 nm; λem 515 nm(lit.)
SMILES string[Na+].[Na+].[O-]c1ccc2c(Oc3cc([O-])ccc3C24OC(=O)c5ccccc45)c1
InChI1S/C20H12O5.2Na/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20;;/h1-10,21-22H;;/q;2*+1/p-2
InChI keyRGPLGPBQJOQFJS-UHFFFAOYSA-L

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)423.7 °F - Pensky-Martens closed cup
闪点(C)217.6 ℃ - Pensky-Martens closed cup
个人防护装备Eyeshields, Gloves, type N95 (US)
46960Sigma-AldrichFluorescein Sodium SaltBioReagent, suitable for fluorescence202.67元/25 G;   494.24元/100 G;   1622.92元/500 G;   咨询

基本信息

经验(实验)分子式C20H10Na2O5
分子量376.27
颜色索引号45350
Beilstein3833041
EC 号208-253-0
MDL编号MFCD00167039
PubChem化学物质编号329757277
NACRESNA.32

产品性质

质量水平200
产品线BioReagent
形式powder
technique(s)titration: suitable
荧光λex 460 nm; λem 515 nm(lit.)
λex 490 nm; λem 514 nm in 0.1 M Tris pH 8.0
适用性suitable for fluorescence
SMILES string[Na+].[Na+].[O-]c1ccc2c(Oc3cc([O-])ccc3C24OC(=O)c5ccccc45)c1
InChI1S/C20H12O5.2Na/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20;;/h1-10,21-22H;;/q;2*+1/p-2
InChI keyRGPLGPBQJOQFJS-UHFFFAOYSA-L

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)423.7 °F - Pensky-Martens closed cup
闪点(C)217.6 ℃ - Pensky-Martens closed cup
个人防护装备Eyeshields, Gloves, type N95 (US)
30181SupelcoFluorescein Sodium Saltanalytical standard1328.78元/100 MG;   咨询

产品说明

一般描述

荧光素钠盐 (uranine) 是一种氧杂蒽染料,可作为荧光示踪剂使用,在pH6-11范围内呈现最佳荧光。荧光素钠还可用作药品和化妆品中的着色添加剂。它在生物染色程序中呈现光化学敏感和荧光特性。

应用

荧光素钠可作为分析标准品,利用荧光光谱法检测紫外过滤模拟太阳光下ZnO基光催化的羟基自由基的形成。它可作为校准标准品,通过荧光寿命成像光谱仪 (FLIM) 无标记测定活动物细胞内发生的代谢事件。
它可作为分析标准品,用于定量分析以下分析物:

  • 土壤样品 - 高效液相色谱 (HPLC) 法。
  • 咖啡样品 - 高效液相色谱 (HPLC) 和毛细管电泳 (CZE) 法。


有关合适仪器技术的更多信息,请参考产品分析证书。如需进一步支持,请联系技术服务。

分析说明

ICP 上的评论:Na 阳性

基本信息

经验(实验)分子式C20H10Na2O5
分子量376.27
颜色索引号45350
Beilstein3833041
EC 号208-253-0
MDL编号MFCD00167039
PubChem化学物质编号329753341
NACRESNA.24

产品性质

等级analytical standard
质量水平100
测定≥97.5% (HPLC)
保质期limited shelf life, expiry date on the label
technique(s)HPLC: suitable
gas chromatography (GC): suitable
杂质≤15% water
荧光λex 460 nm; λem 515 nm(lit.)
格式neat
SMILES string[Na+].[Na+].[O-]c1ccc2c(Oc3cc([O-])ccc3C24OC(=O)c5ccccc45)c1
InChI1S/C20H12O5.2Na/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20;;/h1-10,21-22H;;/q;2*+1/p-2
InChI keyRGPLGPBQJOQFJS-UHFFFAOYSA-L

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)423.7 °F - Pensky-Martens closed cup
闪点(C)217.6 ℃ - Pensky-Martens closed cup
319861FluorochemSodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)95%308元/100g;   726元/250g;   2310元/1kg;   5060元/2.5kg;   咨询

基本信息

CAS Number518-47-8
MDL NumberMFCD00167039

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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