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 >API>Nervous system drugs>Antiepileptic and anticonvulsant>valproic acid
valproic acid
  • valproic acid
  • valproic acid
  • valproic acid

valproic acid NEW

Price Get Latest Price
Package 1kg
Min. Order: 1kg
Supply Ability: 20tons
Update Time: 2025-06-20

Product Details

Product Name: valproic acid CAS No.: 99-66-1
Min. Order: 1kg Purity: 0.99
Supply Ability: 20tons Release date: 2025/06/20

English name: 2-Propylpentanoic acid

CAS number: 99-66-1

Molecular formula: C8H16O2

Molecular weight: 144.21

EINECS number: 202-777-3

MDL No. : MFCD00002672

Stats

Melting point -21.25°C (estimate)

Boiling point 220 °C (lit.)

Density 0.9g /mL at 25 °C (lit.)

Vapor pressure 0.01 hPa (20 °C)

Refractive index n20/D 1.425(lit.)

Flash point 232 °F

Storage conditions Store below +30°C.

Solubility H2O: slightly soluble

Acidity coefficient (pKa)4.6(at 25℃)

Liquid form

Clear colorless to pale yellow

explosive limit 1%(V)

The Odor Threshold was 0.0033ppm

Water is slightly soluble

Merck14, 9913

BRN1750447

BCS Class1,2

LogP1.59 at 22.1 ° C and pH5

Safety information

hazard symbol (GHS)GHS hazard pictogramsGHS hazard pictograms

GHS07,GHS08

Danger

Risk Description H302-H315-H319-H360D

Precautions P201-P301+P312+P330-P302+P352-P305+P351+P338-P308+P313

Dangerous Goods mark Xn,T,F

Danger category code 22-36/37/38-39/23/24/25-23/24/25-11-34-61

Safety Instructions 26-45-36/37-16-7-36/37/39-53

Dangerous Goods Transport Code UN 1230 3/PG 2

WGK Germany3

RTECS number YV7875000

Danger level 8

Packaging Category III

Customs Code 29159080

LD50 orally in rats: 670 mg/kg (Jenner)

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
VIP6Y
RongNa Biotechnology Co.,Ltd
2026-06-05
VIP3Y
Hangzhou Hyper Chemicals Limited
2026-05-29
$10.00
VIP5Y
Hebei Chuanghai Biotechnology Co,.LTD
2026-05-28
$50.00
VIP6Y
TargetMol Chemicals Inc.
2026-05-12
$10.00
Hebei Chuanghai Biotechnology Co., Ltd
2026-03-20
$150.00
Hebei Mingeng Biotechnology Co., Ltd
2023-06-26
$1.00
Shijiazhuang Erche Biotechnology Co., Ltd
2021-10-29
$15.00
Zhuozhou Wenxi import and Export Co., Ltd
2021-07-13
$69.00
Hebei shuoxi biotechnology co. LTD
2021-03-17
$7.00
VIP8Y
Career Henan Chemical Co
2019-07-06
INQUIRY
Peter Lee
17531190177
科尔| 郁南县| 仁怀市| 屏东县| 会泽县| 中山市| 邯郸县| 米易县| 如皋市| 永兴县| 岳普湖县| 益阳市| 富蕴县| 常宁市| 上高县| 黎平县| 福贡县| 惠东县| 衡东县| 伊川县| 兴安盟| 文化| 鄯善县| 盐源县| 安多县| 怀集县| 神农架林区| 淮北市| 呼和浩特市| 涿鹿县| 天水市| 米脂县| 宁德市| 洛隆县| 林西县| 武山县| 松江区| 凤城市| 西华县| 三台县| 嘉义县|