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>Aromatic aldehydes>o-Phthalaldehyde
o-Phthalaldehyde
  • o-Phthalaldehyde
  • o-Phthalaldehyde

o-Phthalaldehyde NEW

Price $8
Package 1KG
Min. Order: 10KG
Supply Ability: 10000kg
Update Time: 2026-05-28

Product Details

Product Name: o-Phthalaldehyde CAS No.: 643-79-8
EC-No.: 211-402-2 Min. Order: 10KG
Purity: 99% Supply Ability: 10000kg
Release date: 2026/05/28
package : paper drum keywords : o-Phthalaldehyde
keywords 3: o-Phthalaldehyde manufacturer in China keywords 4: o-Phthalaldehydesupplier in China
sample: 10g 1kg is available Appearance : yellow crystals powder
other name : OPA

o-Phthalaldehyde CAS 643-79-8 OPA supplier in China 



 details 


Chris 

Whatsapp: +86 19567921636

Email: sales9@chuanghaibio.com





Chemical Name: o-Phthalaldehyde

CAS No.: 643-79-8

Molecular Fomula:C8H6O2

Chemical Structure:

Molecular weight: 134.13

Appearance: Solid, slightly yellow, special odor.

Assay:99%min


Product name
o-Phthalaldehyde (OPA) 
CAS No.
643-79-8
Package
For commercial quantity, it packed in 50kg/plastic drum with nitrogen filled protection. 
For sample, it packed by plastic bag with vacuumized
Assay
≥99%
Capacity
300mt per year
Application
used as fluorescent bleacher materials,organic intermediate,pharmaceutical intermediate
More information
Synonyms: 
o-Phthalaldehyde
1,2-Phthalic dicarboxaldehyde; 
1,2-Benzenedicarboxaldehyde; 
Benzene-1,2-dicarboxaldehyde
Molecular Formula: C8H6O2
Molecular Weight: 134.13





o-Phthalaldehyde (OPA)  Function 


o-phthalaldehyde is a pharmaceutical intermediates, latest topical safe and efficient disinfectant as hospital endoscopic surgery instrument sterilization, for the synthesis of a new anti platelet aggregation drug indole Bofen, but also the field of chemical analytical reagent. Yellow needle crystal, mainly used in medicine, dyes, etc.. Amino acid derivatization reagent, fluorescence detection, the reaction in a minute, but the product is not stable, need to immediately detect.

o-Phthalaldehyde Usage

Mainly used in medicine, dyestuff and so on. The product is a pharmaceutical intermediates, the latest topical efficient and safe anti-bacterial disinfectant, as an endoscopic surgical instruments used in hospital sterilization, can be used for the synthesis of new anti-platelet aggregation drugs indole Bofen, but also the field of chemistry analysis reagents.




Company Profile Introduction

-

You may like

Recommended supplier

Product name Price   Suppliers Update time
$65.00
VIP2Y
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
2026-06-05
VIP6Y
RongNa Biotechnology Co.,Ltd
2026-06-05
VIP7Y
Univar Solutions(China) Co., Ltd.
2026-06-03
VIP8Y
Jinan Finer Chemical Co., Ltd
2026-05-21
$10.00
Hebei Chuanghai Biotechnology Co., Ltd
2026-03-20
$75.00
VIP4Y
Hebei Dangtong Import and export Co LTD
2026-02-25
Hebei Chuanghai Biotechnology Co., Ltd
2025-06-27
$10.00
Hebei Zhuanglai Chemical Trading Co Ltd
2025-05-23
$85.00
Hebei Zhuanglai Chemical Trading Co.,Ltd
2025-04-15
VIP3Y
Shaanxi TNJONE Pharmaceutical Co., Ltd
2025-04-02
  • Since: 2021-12-10
  • Address: Qiaoxi District ,Shijiazhuang city, Hebei,Chicna
INQUIRY

+86-13131129325
sales1@chuanghaibio.com
二手房| 西城区| 吉木萨尔县| 崇仁县| 玉山县| 呼和浩特市| 蒲江县| 灵川县| 河间市| 宁国市| 武宣县| 苏尼特右旗| 嵩明县| 潼南县| 孟村| 三门县| 出国| 汽车| 夏津县| 军事| 洛浦县| 齐齐哈尔市| 商河县| 石门县| 启东市| 曲阳县| 张掖市| 伊川县| 鲜城| 梧州市| 葫芦岛市| 江源县| 渝北区| 铜山县| 洪湖市| 巨鹿县| 桃源县| 古浪县| 城步| 堆龙德庆县| 苗栗县|