一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

PDF

Technical Data Sheet Pyrazinoic acid hydrazide

Compound Information
Product Name: Pyrazinoic acid hydrazide
CAS No.: 768-05-8
Molecular Formula: C5H6N4O
Molecular Weight: 138.13
Storage: Store at 0-8 °C
Revision Date: 2026-04-15
Analytical Information
Tests Specifications
Appearance Light yellow to light brown Solid
Melting Point 169 °C
Purity by HPLC ≥ 99%
1H NMR Pass test
Disclaimer: This information relates only to the specific material designated and may not be valid for such material used in combination with anyother materials or in any other process. Such information is to be the best of the company's knowledge and believed accurate and reliable as of thedate indicated. However, no representation, warranty or guarantee of any kind, express or implied, is made as to its accuracy, reliability orcompleteness and we assume no responsibility for any loss, damage or expense, direct or consequential, arising out of use. It is the user'sresponsibility to satisfy himself as to the suitableness & completeness of such information for his own particular use.
ChemicalBook
衡阳市| 合水县| 高密市| 漠河县| 象州县| 江孜县| 闽侯县| 济源市| 清新县| 新平| 资兴市| 永年县| 垦利县| 榆林市| 巫山县| 扎囊县| 金川县| 浪卡子县| 德化县| 阳西县| 靖州| 界首市| 凤阳县| 友谊县| 博兴县| 宣威市| 湘西| 华蓥市| 禄丰县| 大姚县| 威远县| 普安县| 若尔盖县| 玉山县| 湖州市| 南京市| 崇礼县| 花莲县| 重庆市| 祁阳县| 梁平县|