半岛bd体育手机客户端 说明
一般描述
1,3-Diphenylguanidine volumetric standard is manufactured under stringent conditions and measured with the highest possible precision.
应用
It finds its use as an analytical standard for the standardization of volumetric solutions in titrimetric analyses.
特点和优势
基本信息
线性分子式 | (C6H5NH)2C=NH |
分子量 | 211.26 |
Beilstein | 1875653 |
EC 号 | 203-002-1 |
MDL编号 | MFCD00001758 |
eCl@ss | 39032512 |
PubChem化学物质编号 | 329756298 |
NACRES | NA.24 |
半岛bd体育手机客户端 性质
质量水平 | 100 |
等级 | analytical standard (for titrimetry) |
测定 | ≥99.5% (HPLC) |
technique(s) | titration: suitable |
mp | 146-148 ℃ (lit.) 149-150 ℃ |
application(s) | cleaning products cosmetics food and beverages personal care |
格式 | neat |
SMILES string | N=C(Nc1ccccc1)Nc2ccccc2 |
InChI | 1S/C13H13N3/c14-13(15-11-7-3-1-4-8-11)16-12-9-5-2-6-10-12/h1-10H,(H3,14,15,16) |
InChI key | OWRCNXZUPFZXOS-UHFFFAOYSA-N |
安全信息
象形图 | |
警示用语: | Danger |
危险声明 | H301 - H315 - H319 - H335 - H361f - H411 |
预防措施声明 | P202 - P261 - P273 - P301 + P310 - P302 + P352 - P305 + P351 + P338 |
危险分类 | Acute Tox. 3 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Repr. 2 - Skin Irrit. 2 - STOT SE 3 |
靶器官 | Respiratory system |
储存分类代码 | 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects |
WGK | WGK 2 |
闪点(F) | 338.0 °F |
闪点(C) | 170 ℃ |
个人防护装备 | Eyeshields, Faceshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
SUPELCO