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CAS: 1668-00-4
分子式: C22H18As2N4O14S2
分子量: 776.37
熔点: 320℃
中文名称: 
偶氮胂III
3,6-双[(2-胂羧基苯基)偶氮]-4,5-二羟基-2,7-萘二磺酸
铀试剂III
铀试剂III
英文名称: 
arsenazo 3
2,7-Naphthalenedisulfonic acid,3,6-bis[(2-arsonophenyl)azo]-4,5-dihydroxy-
2,7-bis(2-Arsonophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonic acid,sodium salt
2,2'-(1,8-Dihydroxy-3,6-disulfonaphthylene-2,7-bisazo)bisbenzenearsonic acid
2,7-Bis(2-arsonophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonic Acid
Arsenazo III
7-Naphthalenedisulfonic acid, 3,6-bis[(2-arsonophenyl)azo]-4,5-dihydroxy-2
2,7-bis(2-Arsonophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonic acid, sodium salt
推荐供应商
货号品牌产品名称规格包装、参考价格
A801318MACKLIN偶氮胂Ⅲ>95.0%(T)184元/1g;   859元/5g;   1669元/10g;   4005元/25g;   咨询
储存:室温
状态:棕色到黑色粉末和/或块状
A5009TCIArsenazo III [Spectrophotometric reagent for U, Th, Zr and other metals, Indicator for the precipitation titration of SO4 with Ba]>95.0%(T)495元/1G;   1590元/5G;   咨询

基本信息

纯度/分析方法>95.0%(T)
分子式/分子量C22H18As2N4O14S2 = 776.36
外观与形状(20℃)固体
包装和容器 1G-带有塑料内管的玻璃瓶 (查看图片)
Reaxys-RN5717957
PubChem物质ID87563103
MDL编号MFCD00036695

技术规格

AppearanceDark green to Dark red to Black powder to crystaline
Purity(Neutralization titration)min. 95.0 %(after drying)
Lambda max.535.0 to 545.0 nm
Absorbancemin. 0.600(16mg/L, 535.0 to 545.0 nm)(calcd.on dried substance)
Drying lossmax. 5.0 %
Calciummax. 0.1 %
Sensitivenessto pass test

物性(参考值)

水溶性实际上不溶
溶解性(不溶于)乙醇,乙醚,丙酮

安全信息

图形或危害标志
信号词危险
危险性说明H301 + H331 : 吞咽或吸入可致中毒。
H410 : 对水生生物毒性极大并具有长期持续影响。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P261 : 避免吸入粉尘/烟/气体/烟雾/蒸气/喷雾。
P273 : 避免释放到环境中。
P270 : 使用本产品时不要进食、饮水或吸烟。
P271 : 只能在室外或通风良好之处使用。
P264 : 作业后彻底清洗皮肤。
P391 : 收集溢出物。
P301 + P310 + P330 : 如误吞咽:立即呼叫急救中心/医生。漱口。
P304 + P340 + P311 : 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。呼叫急救中心/医生。
P403 + P233 : 存放在通风良好的地方。保持容器密闭。
P405 : 存放处须加锁。

运输信息

UN编号UN3465
类别6.1
包装类别 II
监管条件代码(*)
J63031Alfa AesarArsenazo III5843元/5g;   27034元/25g;   咨询

应用
Suitable for determination of micromolar amounts of calcium

基本信息

MDL
MFCD00036695

EINECS
216-788-6

分子式
C22H18As2N4O14S2

分子量
776.37

灵敏度
Ambient temperatures.

形态
Powder

Beilstein
5717957

GHS危害和防范说明

GHS符号

Hazard Statements
H301-H331-H400-H410
Toxic if swallowed.Toxic if inhaled.Very toxic to aquatic life.Very toxic to aquatic life with long lasting effects.

Precautionary Statements
P261-P301+P310a-P304+P340-P311a-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Avoid breathing dust/fume/gas/mist/vapours/spray.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
6.1

包装组
III

危险类别
23/25-50/53
Toxic by inhalation and if swallowed.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

安全等级
20/21-28-45-60-61
When using do not eat, drink or smoke.After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer).In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous wasteAvoid release to the environment. Refer to special instructions/safety data sheets.

欧盟危险品标志

TSCA

A92775Sigma-AldrichArsenazo IIIcalcium-sensitive dye1046.58元/1 G;   2539.17元/5 G;   4388.67元/10 G;   咨询

产品说明

应用

偶氮胂-III可用作铀浓度测定的显色剂。

包装

1, 5, 10 g in glass bottle

生化/生理作用

偶氮胂-III是一种金属致变色染料。偶氮胂-III可用于测定生物样品中的钙。可用于评估透性化细胞中的钙转运。 还可用于检测稀土金属(多价金属离子)。偶氮胂-III可用于分光光度法测定铀和钍。

基本信息

线性分子式(HO)2C10H2(SO3H)2(N=NC6H4AsO3H2)2
分子量776.37
Beilstein5717957
EC 号216-788-6
MDL编号MFCD00036695
PubChem化学物质编号24891431
NACRESNA.47

产品性质

质量水平200
形式powder
technique(s)titration: suitable
杂质<0.1% Ca
mp>320 ℃ (lit.)
溶解性ammonium hydroxide: 1 mg/mL
λmax530 nm
application(s)diagnostic assay manufacturing
hematology
histology
储存温度room temp
SMILES stringOc1c(\N=N\c2ccccc2[As](O)(O)=O)c(cc3cc(c(\N=N\c4ccccc4[As](O)(O)=O)c(O)c13)S(O)(=O)=O)S(O)(=O)=O
InChI1S/C22H18As2N4O14S2/c29-21-18-11(9-16(43(37,38)39)19(21)27-25-14-7-3-1-5-12(14)23(31,32)33)10-17(44(40,41)42)20(22(18)30)28-26-15-8-4-2-6-13(15)24(34,35)36/h1-10,29-30H,(H2,31,32,33)(H2,34,35,36)(H,37,38,39)(H,40,41,42)/b27-25+,28-26+
InChI keyUQHVTNUJRKELCE-NBHCHVEOSA-N

安全信息

象形图GHS06GHS09
警示用语:Danger
危险声明H301 + H331 - H410
预防措施声明P273 - P301 + P310 + P330 - P304 + P340 + P311
危险分类Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1
储存分类代码6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
1.10107SupelcoArsenazo IIImetal indicator9262.03元/5 G;   咨询

产品说明

分析说明

Identity (UV/VIS-Spectrum): passes test
Absorption maximum λmax. (buffer pH 10.0): 569 - 576 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.025 g/l; buffer pH 10.0; calculated on dried substance): 300 - 450
Loss on drying (110 °C): ≤ 10 %
Suitability as indicator: passes test

基本信息

经验(实验)分子式C22H18As2N4O14S2
分子量776.37
MDL编号MFCD00036695
EC索引号216-788-6

产品性质

质量水平200
缺失≤10% loss on drying, 110℃
pH值(酸碱度)2.3 (20 ℃, 10 g/L in H2O)
堆积密度850 kg/m3
储存温度2-30℃

安全信息

象形图GHS06GHS09
警示用语:Danger
危险声明H301 + H331 - H410
预防措施声明P261 - P264 - P270 - P273 - P301 + P310 - P304 + P340 + P311
危险分类Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 3
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9
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