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 >Organic Chemistry>Ketones>4,4'-Bis(dimethylamino)benzophenone
4,4'-Bis(dimethylamino)benzophenone
  • 4,4'-Bis(dimethylamino)benzophenone

4,4'-Bis(dimethylamino)benzophenone NEW

Price Get Latest Price
Package 1kg
Min. Order: 1kg
Supply Ability: 20tons
Update Time: 2024-10-25

Product Details

Product Name: 4,4'-Bis(dimethylamino)benzophenone CAS No.: 90-94-8
EC-No.: 202-027-5 Min. Order: 1kg
Purity: 0.99 Supply Ability: 20tons
Release date: 2024/10/25

English name: Michler's ketone

CAS number: 90-94-8

Molecular formula: C17H20N2O

Molecular weight: 268.35

EINECS number: 202-027-5

MDL No. : MFCD00008312

Stats

Melting point 174-176 °C(lit.)

Boiling point 360 °C

Density 1.0208 (rough estimate)

Refractive index 1.5486 (estimate)

Flash point 220 °C

Storage conditions Store below +30°C.

ethanol solubility: 5 mg/mL, clear

Acidity coefficient (pKa)2.55±0.12(Predicted)

Morphology Powder

The color is Blue to dark blue or gray

Water solubility 400 mg/L (20 oC)

Merck14, 6177

BRN790733

Stable. Combustible. Incompatible with strong oxidizing agents, strong reducing agents.

InChIKeyVVBLNCFGVYUYGU-UHFFFAOYSA-N

Safety information

hazard symbol (GHS)GHS hazard pictogramsGHS hazard pictograms

GHS05,GHS08

Danger

Hazard Description H318-H341-H350

Precautions P201-P280-P305+P351+P338+P310-P308+P313


Hazard category code 45-41-68-36/37/38

Safety Information 53-45-36-26

Dangerous Goods Transport No. 2811

WGK Germany3

RTECS number DJ0250000

Spontaneous combustion temperature 480 °C

TSCAYes

Danger level 6.1

Packaging Category III

Customs Code 29223990

Toxicity LD50 orally in Rabbit: > 6400 mg/kg

Article illustrationArticle illustrationArticle illustration

Company Profile Introduction

Hebei Yanxi Chemical Co. LTD., mainly produce the Carbomer940/980/u21 and lead acetate and lead oxide, lead stearate, lead salt, at the same time operating organic intermediates, surfactants, Food additive,inorganic salt, plant extracts, cosmetics raw material, etc., through long-term development, hebei said bush chemical co., LTD. In hebei province has become a collection of r &d, production, sales in the integration of high-tech enterprises.

You may like

Recommended supplier

Product name Price   Suppliers Update time
$0.00/25KG
VIP3Y
Hebei Weibang Biotechnology Co., Ltd
2024-10-24
$0.00/25KG
VIP5Y
Hebei Mojin Biotechnology Co., Ltd
2023-10-10
$1.00/1KG
VIP7Y
Career Henan Chemical Co
2019-07-11
  • Since: 2020-05-25
  • Address: Zhanggeji Village, Fengjiazhai Town, Guangzong County, Xingtai City, Hebei Province
INQUIRY
Peter Lee
17531190177