CAS 3761-53-3; 4-[(2,4-二甲苯基)偶氮]-3-羟基-2,7-萘二磺酸二钠盐; 2,7-Naphthalenedisulfonic acid, 4-[(2,4-dimethylphenyl)azo]-3-hydroxy-, disodium salt

CAS:

3761-53-3

分子式:

C18H16N2O7S2·2Na

分子量:

480.42

中文名称:

4-[(2,4-二甲苯基)偶氮]-3-羟基-2,7-萘二磺酸二钠盐

酸性大红

丽春红 G

英文名称:

2,7-Naphthalenedisulfonic acid, 4-[(2,4-dimethylphenyl)azo]-3-hydroxy-, disodium salt

Acid scarlet

7-naphthalenedisulfonic acid, 3-hydroxy-4-(2,4-xylylazo)- disodium salt

1-(2,4-xylylazo)-2-naphthol-3,6-disulphonic acid, disodium salt

1-xylylazo-2-naphthol-3,6-disulfonic acid, disodium salt

1-xylylazo-2-naphthol-3,6-disulphonic acid, disodium salt

1695 red

7-naphthalenedisulfonic acid, 4-((2,4-dimethylphenyl)azo)-3-hydroxy- disodiu

7-naphthalenedisulfonic acid, 4-[(2,4-dimethylphenyl)azo]-3-hydroxy- disodiu

3-hydroxy-4-(2,4-xylylazo)-3,7-naphthalenedisulfonic acid, disodium salt

3-hydroxy-4-(2,4-xylylazo)-3,7-naphthalenedisulphonic acid, disodium salt

4-((2,4-dimethylphenyl)azo)-3-hydroxy-2,7-naphthalenedisulfonic acid, disodiu

4-((2,4-dimethylphenyl)azo)-3-hydroxy-2,7-naphthalenedisulphonic acid, disodi

acetacid red j

acid leather red kpr

acid leather red p2R

acid leather scarlet irw

acid ponceau 2Rl

acid ponceau r

acid ponceau special

acid red 26

acid scarlet 2b

acid scarlet 2bn

acid scarlet 2R

acid scarlet 2R for lakes

acid scarlet 2R for lakes bluish

acid scarlet 2Rl

acid scarlet 2Rn

acidal ponceau g

acilan ponceau rrl

acilan ponceau rrl (rtecs)

ahcocid fast scarlet r

aizen ponceau rh

amacid lake scarlet 2R

amacid scarlet 2R

brilliant ponceau g

c.i. 16150

c.i. 79

c.i. acid red 26

c.i. acid red 26, disodium salt

c.i. food red 5

calcocid 2Ril

calcocid scarlet 2R

calcocid scarlet 2Ril

calcolake scarlet 2R

certicol ponceau mxs

cerven kysela 26

cerven kysela 26 (czech)

cerven potravinarska 5

cerven potravinarska 5 (czech)

ci 16150

ci f food red 5

colacid ponceau special

comacid scarlet 2R

d and c red no 5

d&c red no. 5

disodium (2,4-dimethylphenylazo)-2-hydroxynaphthalene-3,6-disulfonate

disodium (2,4-dimethylphenylazo)-2-hydroxynaphthalene-3,6-disulphonate

disodium salt of 1-(2,4-xylylazo)-2-naphthol-3,6-disulfonic acid

disodium salt of 1-(2,4-xylylazo)-2-naphthol-3,6-disulphonic acid

edicol ponceau rs

edicol supra ponceau r

fenazo scarlet 2R

food red no. 101

hexacol ponceau 2R

hexacol ponceau mx

hidacid scarlet 2R

hispacid ponceau r

java ponceau 2R

kiton ponceau 2R

kiton ponceau r

kiton scarlet 2Rc

lake ponceau

lake scarlet 2Rbn

2,7-Naphthalenedisulfonic acid,4-[(2,4-dimethylphenyl)azo]-3-hydroxy-,disodium salt

lake scarlet r

naphthalene lake scarlet r

naphthalene scarlet r

naphthazine scarlet 2R

neklacid red rr

new ponceau 4R

nsc 10458 (nlm)

paper red hrr

pas kwasowy 2 rl

pigment ponceau r

ponceau 2R

ponceau 2R (biological stain)

ponceau 2R extra a export

ponceau 2Re

ponceau 2Rl

ponceau 2Rx

ponceau bna

ponceau de xylidine

ponceau fr

ponceau g

ponceau gr

ponceau j

ponceau mx

ponceau nr

ponceau pxm

ponceau r

ponceau r (biological stain)

ponceau red

ponceau red r

ponceau rg

ponceau rr

ponceau rr type 8019

ponceau rs

ponceau xylidine (biological stain)

ponceaux 3R

red 101

red for lakes j

red no. 503

red r

scarlet 2R

scarlet 2Rb

scarlet 2Rl

scarlet 2Rl bluish

scarlet r

scarlet r (van)

scarlet rra

schultz no. 95

tertracid ponceau 2R

tetracid ponceau 2R

xylidine ponceau

xylidine ponceau 3Rs

xylidine red

7-naphthalenedisulfonic acid,3-hydroxy-4-(2,4-xylylazo)- disodium salt

3-hydroxy-4-(2,4-xylylazo)-2,7-naphthalenedisulfonic

3-hydroxy-4-(2,4-xylylazo)-2,7-naphthalenedisulfonic acid,disodium salt

3-hydroxy-4-(2,4-xylylazo)-2,7-naphthalenedisulfonicacid,disodiumsalt

abcol scarlet 2R

xylidine ponceau 2R

展开更多英文名

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

详情

P815714

MACKLIN

丽春红2R

Biological stain

32元/1g; 108元/5g; 206元/10g; 691元/50g;

展开

储存：室温
状态：红色至深红紫色粉末或晶体

P6152

MACKLIN

丽春红 2R

生物技术级

198元/10g; 595元/50g; 1785元/250g;

展开

储存：室温
状态：红色到非常暗红色固体

应用

氟化石墨烯表面能降低、疏水性增强，同时还具有耐高温、化学性质稳定等特点，可以用作隧道障碍或作为高质量的绝缘体或屏障材料，也可用于发光二极管和显示器，在界面、新型纳米电子器件、润滑材料等领域具有广泛的应用前景。

氟化石墨烯作为石墨烯的新型衍生物，既保持了石墨烯高强度的性能，又因氟原子的引入带来了表面能降低、疏水性增强及带隙展宽等新颖的界面和物理化学性能。同时，氟化石墨烯耐高温、化学性质稳定，表现出类似聚四氟乙烯的性质，被称之为“二维特氟龙”。

P0590

TCI

Acid Red 26

485元/25G;

展开

基本信息

分子式/分子量	C₁₈H₁₄N₂Na₂O₇S₂ = 480.42
外观与形状(20℃)	固体
Reaxys-RN	8180148
PubChem物质ID	87574757
颜色	16150
MDL编号	MFCD00003897

技术规格

Appearance	Red to Dark red to Brown powder to crystal
Lambda max.	504.0 to 508.0 nm(H2O)
Absorbance(E1%1cm)	min. 490(H2O, 504.0 to 508.0 nm)(calcd.on dried substance)
Drying loss	max. 12.0 %

物性(参考值)

最大吸收波长	506(H2O) nm
水溶性	可溶
溶解度(极微溶)	丙酮,乙醇
溶解性(不溶于)	乙醚,苯

安全信息

图形或危害标志
信号词	警告
危险性说明	H341 : 怀疑可造成遗传性缺陷。 H351 : 怀疑致癌。
防范说明	P501 : 将内装物/容器送到批准的废物处理厂处理。 P202 : 在阅读并明了所有安全措施前切勿搬动。 P201 : 使用前取得专用说明。 P280 : 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P308 + P313 : 如接触到或有疑虑：求医/就诊。 P405 : 存放处须加锁。

相关法规

RTECS#

QJ6825000

226490

J&K

Acid Red 26

596元/25G;

展开

基本信息

分子式	C₁₈H₁₄N₂Na₂O₇S₂
分子量	480.42
MDL编码	MFCD00003897
EINECS 编号	223-178-3

安全信息

图形或危害标志
提示语	Warning
危险说明	H315 H319 H335 H351
防范说明	P261 P280 P281 P302+P352 P305+P351+P338
RTECS	QJ6825000

C19026

Alfa Aesar

Xylidine Ponceau 2R

pure

1007元/25g; 3033元/100g;

展开

基本信息

Ref#
19026

MDL
3897

分子式
C18 H14 N2 Na2 O7 S2

分子量
480.41

P2395

Sigma-Aldrich

Ponceau Xylidine

Dye content ≥60 %

987.34元/25 G; 1646.7元/50 G;

展开

产品说明

一般描述

二甲苯胺是一种易溶于水的红色粉末。用作胭脂虫染料的代用品。

应用

丽春红二甲苯胺已被用作 Goldner 毛染色剂的一部分，用于染色薄切片。同时其还被用于制备品红-丽春红溶液，对肌萎缩侧索硬化组织工程皮肤模型 (ALS-TES)进行染色。

包装

25, 50 g in glass bottle

基本信息

经验(实验)分子式	C₁₈H₁₄N₂Na₂O₇S₂
分子量	480.42
颜色索引号	16150
Beilstein	5709350
EC 号	223-178-3
MDL编号	MFCD00003897
PubChem化学物质编号	24898320
NACRES	NA.47

产品性质

形式	powder
质量水平	200
组成	Dye content, ≥60%
溶解性	water: 10 mg/mL, clear, red
ε_max	18-22 at 503-508 nm in water
application(s)	diagnostic assay manufacturing hematology histology
储存温度	room temp
SMILES string	[Na+].[Na+].Cc1ccc(\N=N\c2c(O)c(cc3cc(ccc23)S([O-])(=O)=O)S([O-])(=O)=O)c(C)c1
InChI	1S/C18H16N2O7S2.2Na/c1-10-3-6-15(11(2)7-10)19-20-17-14-5-4-13(28(22,23)24)8-12(14)9-16(18(17)21)29(25,26)27;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b20-19+;;
InChI key	YJVBLROMQZEFPA-LLIZZRELSA-L

安全信息

象形图
警示用语：	Warning
危险声明	H351
预防措施声明	P201 - P202 - P280 - P308 + P313 - P405 - P501
危险分类	Carc. 2
储存分类代码	11 - Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Eyeshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

22308

Supelco

Ponceau Xylidine

analytical standard

1567.73元/25 MG;

展开

产品说明

一般描述

Ponceau xylidine is a synthetic food additive dye widely used in foodstuffs to restore the natural food color and also to enhance food appeal.

应用

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Ponceau xylidine may be used as a reference standard for its determination in animal feed and meat using high performance liquid chromatography-diode array detection (HPLC-DAD) and tandem mass spectrometry (HPLC-MS/MS).

基本信息

经验(实验)分子式	C₁₈H₁₄N₂Na₂O₇S₂
分子量	480.42
颜色索引号	16150
Beilstein	5709350
EC 号	223-178-3
MDL编号	MFCD00003897
PubChem化学物质编号	329752298
NACRES	NA.24

产品性质

等级	analytical standard
质量水平	100
测定	≥96.0% (HPLC)
technique(s)	HPLC: suitable gas chromatography (GC): suitable
application(s)	cleaning products cosmetics food and beverages personal care
格式	neat
SMILES string	[Na+].[Na+].Cc1ccc(\N=N\c2c(O)c(cc3cc(ccc23)S([O-])(=O)=O)S([O-])(=O)=O)c(C)c1
InChI	1S/C18H16N2O7S2.2Na/c1-10-3-6-15(11(2)7-10)19-20-17-14-5-4-13(28(22,23)24)8-12(14)9-16(18(17)21)29(25,26)27;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b20-19+;;
InChI key	YJVBLROMQZEFPA-LLIZZRELSA-L

安全信息

象形图
警示用语：	Warning
危险声明	H351
预防措施声明	P281
危险分类	Carc. 2
储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Eyeshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

DYE-031S-R1

AccuStandard

Acid Red 26,100 μg/mL in Methanol

100 μg/mL in Methanol

185元/1mL;

展开

Acid Red 26

丽春红

3761-53-3

100 µg/mL