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 >Pharmaceutical intermediates>Heterocyclic compound>Pyran compounds>Kojic acid
Kojic acid
  • Kojic acid

Kojic acid

Price $1000 $950
Package 100KG 500KG
Min. Order: 100KG
Update Time: 2019-07-06

Product Details

Product Name: Kojic acid CAS No.: 501-30-4
EC-No.: 207-922-4 Min. Order: 100KG
Purity: 99% Supply Ability: Customized
Release date: 2019/07/06

Produdct NO: SP121

Product Name: Kojic acid
Synonyms: 4H-Pyran-4-one, 5-hydroxy-2-(hydroxymethyl)-;4H-Pyran-4-one,5-hydroxy-2-(hydroxymethyl)-;5-hydroxy-2-(hydroxymethyl)-4h-pyran-4-on;kojic;Pyran-4-one, 5-hydroxy-2-(hydroxymethyl);2-HYDROXYMETHYL-5-HYDROXY-4-PYRONE;2-HYDROXYMETHYL-5-HYDROXY-GAMMA-PYRONE;2-HYDROXYMETHYL-5-HYDROXY-1,4-PYRONE
CAS: 501-30-4
MF: C6H6O4
MW: 142.11
EINECS: 207-922-4
Product Categories: FINE Chemical & INTERMEDIATES;Heterocycles;Plant Oils, Toxins, Phenolic Acids & Derivatives;Chelating Agents & Ligands;Herb extract;inhibitor;Cosmetics;Fine Chemical;Pyridines
Mol File: 501-30-4.mol
Article illustration
 
Kojic acid Chemical Properties
Melting point  152-155 °C(lit.)
storage temp.  Refrigerator
form  Crystalline Powder
pka 7.9(at 25℃)
color  White to beige-brown
Water Solubility  SOLUBLE
λmax 269nm(CHCl3)(lit.)
Merck  14,5317
BRN  120895
Stability: Stable. Combustible. Incompatible with strong oxidizing agents.
CAS DataBase Reference 501-30-4(CAS DataBase Reference)
NIST Chemistry Reference 5-Hydroxy-2-(hydroxymethyl)-4h-pyran-4-one(501-30-4)
EPA Substance Registry System 4H-Pyran-4-one, 5-hydroxy-2-(hydroxymethyl)- (501-30-4)

 

Company:

Career Henan Chemical Co facing global High-tech pharmaceutical raw materials, high value-added new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade. 

Career Henan Chemical Co is adhering to the consistent good commercial reputation, to create a highly efficient, high quality of chemical research, development, production, sales and service of integrated platform, let our customers faster, better get ideal and thoughtful service.

 

 

Contacts:

Sophia Han

Tel:86 18623837961

Whatsapp:18623837961

Skype: sophia@coreychem.com

Email:Sophia@coreychem.com 

Company Profile Introduction

Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals. Mainly deals in the sales of: Pharmaceutical intermediates OLED intermediates: Pharmaceutical intermediates; OLED intermediates;

Recommended supplier

Product name Price   Suppliers Update time
VIP6Y
RongNa Biotechnology Co.,Ltd
2026-06-04
$999.00
VIP2Y
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
2026-06-04
VIP5Y
Sinoway Industrial co., ltd.
2026-06-03
VIP6Y
WUHAN FORTUNA CHEMICAL CO., LTD
2026-06-03
VIP2Y
Shaanxi Xianhe Biotech Co., Ltd
2026-06-02
VIP5Y
Hebei Chuanghai Biotechnology Co,.LTD
2026-05-28
VIP8Y
Jinan Finer Chemical Co., Ltd
2026-05-21
$20.00
VIP6Y
Baoji Guokang Healthchem Co., Ltd.
2026-05-15
$5.00
Wuhan JiyunZen Tech Co., Ltd.
2026-04-10
$10.00
Hebei Chuanghai Biotechnology Co., Ltd
2026-03-20
  • Since: 2014-12-17
  • Address: Zhengzhou High tech Zone, Henan Province, China
INQUIRY
楊俊青

sales@coreychem.com
伊宁县| 大邑县| 女性| 南宁市| 丹寨县| 贡嘎县| 南宁市| 安仁县| 黑山县| 丘北县| 青阳县| 江川县| 海门市| 华池县| 镇平县| 澄江县| 沽源县| 濉溪县| 永丰县| 秦安县| 阿勒泰市| 永仁县| 榆林市| 朝阳县| 德州市| 德格县| 卓尼县| 偏关县| 斗六市| 花莲县| 阿坝县| 广水市| 卢湾区| 青海省| 神农架林区| 北海市| 南丰县| 沈阳市| 南投市| 莱西市| 古浪县|