成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
+1 (818) 612-2111
Inquriy
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 >Biochemical Engineering>Biochemical Reagents>Acid-base indicator>Thymolphthalein
Thymolphthalein
  • Thymolphthalein
  • Thymolphthalein

Thymolphthalein NEW

Price $5 $3 $2
Package 1KG 10KG 50KG
Min. Order: 1KG
Supply Ability: 10000kg
Update Time: 2024-10-11

Product Details

Product Name: Thymolphthalein CAS No.: 125-20-2
EC-No.: 204-729-7 Min. Order: 1KG
Purity: 99% Supply Ability: 10000kg
Release date: 2024/10/11
package : bottle or bag shipping: by air by sea
payment : TT WU keywords : Thymolphthalein
keywords 2: 125-20-2 keywords 3: CAS 125-20-2
keywords 4: CAS 125-20-2 supplier in China sample: ok
Appearance : white crystals powder


High Quality Thymolphthalein CAS 125-20-2 with best price 


 Thymolphthalein CAS 125-20-2  Supplier in China 







hymolphthalein is a kind of PH indicator.
It is a white to off white powder, insoluble in water.
The range of PH change is 9.4-10.6, and the color changes from colorless to blue.
It is also often combined with other indicators to form a gentle indicator, which makes the color change range narrower and the observation clearer.
Specification
Item
Specifications
Results
Molecular Formilar
C28H30O4
Molecular Weight
430.54
Melting point/℃
251.0—255.0
253
PH changerange
9.3(Colorless)--10.5(Blue)
Confirms
Ethanol dissolution test
Pass
Pass
ignition residue(Sulfate)≤
0.1
0.08







Company Profile Introduction

-

You may like

Recommended supplier

Product name Price   Suppliers Update time
$0.00/25KG
VIP3Y
Hebei Weibang Biotechnology Co., Ltd
2024-10-31
$999.00/5kg
VIP1Y
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
2024-08-20
$0.00/25kg
VIP1Y
Hebei Mojin Biotechnology Co.,Ltd
2024-05-23
$30.00/1kg
VIP1Y
Hebei Zhuanglai Chemical Trading Co.,Ltd
2024-04-30
$1.00/1KG
Ouhuang Engineering Materials (Hubei) Co., Ltd
2024-04-22
$85.00/5kg
VIP5Y
Shenyang Simchoice Chemical Co.,Ltd
2023-09-11
$0.00/1kg
VIP2Y
Hebei Kingfiner Technology Development Co.Ltd
2023-08-11
$0.00/25KG
VIP5Y
Hebei Mojin Biotechnology Co., Ltd
2023-06-25
$10.00/1KG
VIP6Y
Hebei Weibang Biotechnology Co., Ltd
2021-10-28
$11.00/1PCS
Qiuxian Baitai New Material Co., LTD
2021-07-22
  • Since: 2021-12-10
  • Address: Qiaoxi District ,Shijiazhuang city, Hebei,Chicna
INQUIRY
Ella
+86-13131129325
sales1@chuanghaibio.com