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

Welcome to chemicalbook!
+1 (818) 612-2111
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >Chemical Reagents>Organic reagents>Aromatics>3-Aminophthalhydrazide
3-Aminophthalhydrazide
  • 3-Aminophthalhydrazide

3-Aminophthalhydrazide

Price Get Latest Price
Package 1g
Min. Order: 1g
Supply Ability: 20kg/week
Update Time: 2019-11-08

Product Details

Product Name: 3-Aminophthalhydrazide CAS No.: 521-31-3
EC-No.: 208-309-4 Min. Order: 1g
Purity: 99.5%min Supply Ability: 20kg/week
Release date: 2019/11/08

CAS:521-31-3
MF:C8H7N3O2
MW:177.16
EINECS:208-309-4
Properties
Melting point:>300 °C(lit.)
Boiling point:309.07°C (rough estimate)
Density 1.3393 (rough estimate)
refractive index 1.6500 (estimate)
storage temp.  0-6°C
solubility Solubility Insoluble in water, soluble in dimethyl sulfoxide, base
form Powder
pka(Calcd.) 10.50 ± 0.20;;0.58 ± 0.20(at 25℃)
color Dark green to dark blue-purple
PH RangeNonH uorescence (6.0) to blue H uorescence (7.0)
Water Solubility <0.1 g/100 mL at 19 ºC
λmax425nm
Merck 14,5600
BRN 383929
Stability:Stable. Combustible. Incompatible with strong oxidizing agents, strong acids, strong bases, strong reducing agents. Emits light on reaction with oxidizers.
Major ApplicationNight vision devices, identification of product forgeries, determination of nitride in food, analytical chemistry, pharmaceuticals, iodine in biological materials, evaluating phagocytes, detecting tumors, DNA, biosensors, assay of fungi, bacteria, yeasts, assay of lipase activity
InChIKeyHWYHZTIRURJOHG-UHFFFAOYSA-N

 

Company Profile Introduction

Nanjing JinHeYou company has established a broad customer base in the Research Chemical and pharmaceutical industry,Hair Dyes Intermediates,Polymer Monomers in Russia, USA and European countries, and built close relationships with Chinese and Indian chemical and pharmaceutical manufacturers as well.

Recommended supplier

Product name Price   Suppliers Update time
$320.90
VIP5Y
Asia Chem I and E (Jiangsu) Co Ltd
2025-07-04
$1.00
Hebei Chuanghai Biotechnology Co., Ltd
2024-10-28
$100.00
VIP2Y
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
2024-08-20
$6.00
HebeiShuoshengImportandExportco.,Ltd
2024-08-08
$5.00
VIP5Y
Hebei Chuanghai Biotechnology Co,.LTD
2024-08-05
$120.00
Hebei Zhuanglai Chemical Trading Co.,Ltd
2024-05-29
$5.00
Hebei Longbang Technology Co., Ltd
2024-05-11
$15.00
Ouhuang Engineering Materials (Hubei) Co., Ltd
2024-04-28
$51.00
Shandong Juchuang Chemical Co., LTD
2024-03-12
Hebei Jingbo New Material Technology Co., Ltd
2024-01-05
  • Since: 2019-10-11
  • Address: Room107 ,block 1,apple doushi building,tianyuan east road ,jiangning district ,nanjing city
INQUIRY
永丰县| 宜州市| 仙游县| 高台县| 新乐市| 翁源县| 翁牛特旗| 石柱| 元阳县| 九江市| 汤阴县| 英吉沙县| 桃江县| 临漳县| 利辛县| 阆中市| 乳源| 兴城市| 宁海县| 瑞昌市| 涟水县| 西乌珠穆沁旗| 乡城县| 宜宾县| 武穴市| 常宁市| 高密市| 多伦县| 芷江| 长沙市| 临海市| 卢龙县| 绥德县| 武冈市| 华池县| 旺苍县| 呼伦贝尔市| 通江县| 武宁县| 增城市| 房产|