Molecular Formula | 2C9H7NO.H2O4S |
Molar Mass | 388.4 |
Density | 1.3819 (rough estimate) |
Melting Point | ~175°C |
Boling Point | 569.4°C at 760 mmHg |
Flash Point | 298.2°C |
Water Solubility | >=10 g/100 mL at 19 ºC |
Solubility | Decompose in alkali and have strong hygroscopicity. |
Vapor Presure | 0Pa at 25℃ |
Appearance | Crystallization |
Color | yellow |
Merck | 14,4843 |
BRN | 3760550 |
Storage Condition | Inert atmosphere,Room Temperature |
Sensitive | Easily absorbing moisture |
Refractive Index | 1.5364 (estimate) |
MDL | MFCD00013095 |
Physical and Chemical Properties | Melting Point: 182°C |
Use | Used as fungicides, agricultural chemicals |
Hazard Symbols | Xn - Harmful |
Risk Codes | 22 - Harmful if swallowed |
Safety Description | 36 - Wear suitable protective clothing. |
UN IDs | 2811 |
WGK Germany | 1 |
RTECS | VC8260000 |
FLUKA BRAND F CODES | 3-10 |
HS Code | 29339900 |
Hazard Class | 6.1(b) |
Packing Group | III |
Reference Show more | 1. Song Tiantian, Lu Zhiqiang, Zhuang Pengwei, et al. Study on the synergistic effect and mechanism of the combination of Chuanwu and Ampelopsis japonica in reducing renal blood flow in rats [J]. Zhongnan Pharmacy, 2016, v.14;No.124(05):51-54. |
This product is 8-hydroxyquinoline sulfate monohydrate. The content of (C9H7NO)2 · H2S04 shall be 97.0% -101,0%, calculated as anhydrous.
take this product, according to the moisture determination method (General rule 0832 first method 1), the moisture content should be 4 .0% ~ 6.0%.
take l.Og of this product and check it according to law (General rule 0841). The residue left shall not exceed 0.3%.
The residue left under the item of taking the ignition residue shall not contain more than 20 parts per million of heavy metal when examined by law (General rule 0821, Law II).
take this product about O.lg, precision weighing, put in a plug Erlenmeyer flask, add glacial acetic acid 30ml to dissolve, precision add bromine titration solution (0.05mol/L)25ml, plus potassium bromide solution (3-20)10ml with 10ml hydrochloric acid, immediately plug, shake, placed in the dark for 15 minutes. Rapidly Add 10ml of human potassium iodide solution (1-10), 100ml of water, plug, shake. The bottle wall was washed with water, shaken, titrated with sodium thiosulfate titration solution (0.1 mol/L), 3ml of starch indicator solution was added near the end point, and the titration result was corrected by blank test. Each 1 ml of bromine titration solution (0.05mol/L) corresponds to 4.855mg of (C9H7NO)2. H2S04.
pharmaceutical excipients, bacteriostatic agents.
sealed storage.