在空气在逐渐变为红色。微溶于水,溶于乙醇、丙酮,不溶于乙醚。与Cr2O 反应显红色。还与Ag+、Ni2+、Pb2+、Cu2+、Fe3+、Hg+、Hg2+等金属离子有显色反应。 滴定铁时作指示剂。比色测定铬、汞和铅,检测镉、汞、镁、醛类和土根碱。测定重铬酸盐的氯化还原指示剂。汞量法测定氯化物和氰化物的吸附指示剂。( 用作分光光度法测定铬的显色剂及检定Cu2+、Fe3+、Hg2+等的显色剂。还用作氧化还原、吸附及配合滴定的指示剂。)
All
Chemical Reagents
Biomedicine
Organic raw materials
Inorganic chemical industry
intermediate
Agricultural chemicals
Auxiliaries and catalysts
Fragrances and Flavors
Dyes and Pigments
Daily chemical industry
Diphenylcarbazide
Dangerous GoodsCAS number:140-22-7 molecular formula:C13H14N4O
overview
compound introduction
Specs
| Chinese alias | 二苯卡巴肼 | ||
| English alias | 2,5-Diphenylcarbazide | NSC 5058 | 1,5-Diphenylcabohydrazide | 1,5-Diphenylcarbazide, reagent grade | A807630 | STL283945 | Carbonic dihydrazide, 2,2'-diphenyl- | 1,5-Diphenylcarbazide, JIS special grade | Carbonic dihydrazide,2'-diphenyl- | Diphenyl carb | ||
| CAS number | 140-22-7 | molecular formula | C13H14N4O |
| molecular weight | 242.28 g/mol | Exact mass | ACS |
| PSA | 65.200 Ų | logp | 3.100 |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram:
GHS07
Signal word:
Warning
Hazard Statement:
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激
Statement of Preventive Measures:
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 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。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染:用水充分清洗。 P321: 特殊处理(请参阅此标签上的...)。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P271: 仅在室外或通风良好的地方使用。 P304+P340: 如误吸入:将人转移
WGK Germany:
3
Personal protective equipment:
dust mask type N95 (US),Eyeshields,Gloves
RTECS:
FF2750000
Production methods and uses
No production method and use information yet
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 0 shareMSDS





