| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| A792009 | MACKLIN | 偶氮紫指示剂 | 0.1%(w/v) in DMF | 212元/125ml; | 咨询 |
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| A798752 | MACKLIN | 偶氮紫指示剂 | 0.1%(w/v) in Ethanol | 212元/125ml; | 咨询 |
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| M813593 | MACKLIN | 镁试剂Ⅰ | 高纯级,90% | 58元/5g; 208元/25g; 478元/100g; 1561元/500g; | 咨询 |
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| M813594 | MACKLIN | 镁试剂Ⅰ | 试剂级 | 71元/25g; 230元/100g; 868元/500g; 2895元/2.5kg; | 咨询 |
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| N0135 | TCI | Magneson | | 140元/1G; 445元/25G; | 咨询 |
基本信息 | 分子式/分子量 | C12H9N3O4 = 259.22 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 1843782 | | PubChem物质ID | 87573521 | | SDBS (AIST Spectral DB) | 11216 | | Merck Index (14) | 5695 | | MDL编号 | MFCD00007310 |
技术规格 | Appearance | Orange to Brown to Dark red powder to crystal | | Absorbance | min. 0.700(5 mg/L, 552.0 to 562.0 nm) | | Solubility in EtOH | almost transparency | | Drying loss | max. 5.0 % | | Sensitiveness | to pass test |
物性(参考值) 安全信息 | 图形或危害标志 |  | | 信号词 | 警告 | | 危险性说明 | H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
| | 防范说明 | P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染：用水充分清洗。
P337 + P313 : 如仍觉眼刺激：求医/就诊。
P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激：求医/就诊。
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相关法规 |
| 108401 | J&K | 4-(4-Nitrophenylazo)resorcinol, for analysis | 用于分析 | 250元/25G; 859元/100G; | 咨询 |
基本信息 | 分子式 | C12H9N3O4 | | 分子量 | 259.22 | | 熔点 | 195-200 | | MDL编码 | MFCD00007310 | | Beilstein | 674709 | | Merck | 14,5695 | | EINECS 编号 | 200-808-5 |
安全信息 | 图形或危害标志 | | | 提示语 | Warning | | 危险说明 | H315
H319 | | 防范说明 | P264
P280
P302+P352
P305+P351+P338
P321
P332+P313
P337+P313
P362 | | WGK | 3 | | RTECS | VH2810000 | | TSCA | 是 |
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| A12232 | Alfa Aesar | 4-(4-Nitrophenylazo)resorcinol | 90+% | 807元/25g; 2401元/100g; 9587元/500g; | 咨询 |
应用
It is a derivitized resorcinol dye compound with an absorption maximum of 432 nm. Used as a pH indicator. 备注
Store in cool, dry place in a tightly sealed container. Store away from oxidizing agent. 基本信息 MDL
MFCD00007310 EINECS
200-808-5 分子式
C12H9N3O4 分子量
259.22 熔点
ca 185° dec. 灵敏度
Ambient temperatures. 形态
Powder 溶解性
Soluble in dilute sodium hydroxide. Insoluble in water. Beilstein
674709 Merck
14,5695 GHS危害和防范说明 GHS符号
Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation. Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.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 危险类别
36/37/38
Irritating to eyes, respiratory system and skin. 安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste RTECS
VH2810000 TSCA
是 |
| C15151 | Alfa Aesar | 4-(4-Nitrophenylazo)resorcinol | 90% | 1332元/25g; 3761元/100g; | 咨询 |
基本信息 Ref#
15151 MDL
7310 分子式
C12 H9 N3 O4 分子量
259.21 |
| 114669 | Sigma-Aldrich | 4-(4-Nitrophenylazo)resorcinol | Dye content 90 % | 744.85元/25 G; 2257.04元/100 G; | 咨询 |
产品说明 包装 25, 100 g in glass bottle 生化/生理作用 4-(4-硝基苯偶氮)间苯二酚又名偶氮紫或镁试剂Ⅰ，为红色粉末。在碱性溶液中与 Mg (OH) 2 反应生成蓝湖。主要用于测定溶液中镁的存在。
4-(4-硝基苯偶氮)间苯二酚是一种 pH 指示剂。 基本信息 | 线性分子式 | O2NC6H4N=NC6H3-1,3-(OH)2 | | 分子量 | 259.22 | | Beilstein | 674709 | | EC 号 | 200-808-5 | | MDL编号 | MFCD00007310 | | PubChem化学物质编号 | 24847188 |
产品性质 | 形式 | powder | | 质量水平 | 200 | | 组成 | Dye content, 90% | | mp | 195-200 ℃ (dec.) (lit.) | | λmax | 432 nm | | application(s) | diagnostic assay manufacturing
hematology
histology | | 储存温度 | room temp | | SMILES string | Oc1ccc(\N=N\c2ccc(cc2)[N+]([O-])=O)c(O)c1 | | InChI | 1S/C12H9N3O4/c16-10-5-6-11(12(17)7-10)14-13-8-1-3-9(4-2-8)15(18)19/h1-7,16-17H/b14-13+ | | InChI key | NGPGYVQZGRJHFJ-BUHFOSPRSA-N |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 3 | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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| 8.41713 | Sigma-Aldrich | 4-(4-Nitrophenylazo)-resorcinol | for synthesis | 1193.02元/25 G; | 咨询 |
产品说明 分析说明 Assay (HPLC, area%): ≥ 91.0 % (a/a)
Identity (IR): passes test 基本信息 | 经验(实验)分子式 | C12H9N3O4 | | 分子量 | 259.22 | | MDL编号 | MFCD00007310 | | EC索引号 | 200-808-5 |
产品性质 | 质量水平 | 200 | | 测定 | ≥91.0% (HPLC) | | 效能 | >500 mg/kg LD50, oral (Rat) | | mp | 183 ℃ (decomposition) | | 储存温度 | 2-30℃ |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 319854 | Fluorochem | 4-((4-Nitrophenyl)diazenyl)benzene-1,3-diol | 95% | 374元/5g; 726元/25g; 2002元/100g; 4268元/250g; | 咨询 |
基本信息 | CAS Number | 74-39-5 | | MDL Number | MFCD00007310 |
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