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>Chinese Herbs>3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • 3,4-Dihydroxybenzoic acid

3,4-Dihydroxybenzoic acid

Price $212
Package 1KG
Min. Order: 1KG
Supply Ability: 20T
Update Time: 2021-11-02

Product Details

Product Name: 3,4-Dihydroxybenzoic acid CAS No.: 99-50-3
Min. Order: 1KG Purity: 99
Supply Ability: 20T Release date: 2021/11/02
3,4-Dihydroxybenzoic acid Chemical Properties
Melting point 197-200 °C (dec.)(lit.)
Boiling point 237.46°C (rough estimate)
density 1.54
FEMA 4430 | 3,4-DIHYDROXYBENZOIC ACID
refractive index 1.6400 (estimate)
storage temp. Store below +30°C.
solubility 20g/l
pka4.48(at 25℃)
form Fine Crystalline Powder
color Beige to brown
Water Solubility Soluble in hot alcohol and ether. Slightly soluble in water.
Sensitive Air Sensitive
Merck 14,7894
BRN 1448841
Stability:Stable. Incompatible with strong oxidizing agents, strong bases.
InChIKeyYQUVCSBJEUQKSH-UHFFFAOYSA-N
CAS DataBase Reference99-50-3(CAS DataBase Reference)
EPA Substance Registry SystemProtocatechuic acid (99-50-3)


Company Profile Introduction

-

You may like

Recommended supplier

Product name Price   Suppliers Update time
$48.00/200mg
VIP5Y
TargetMol Chemicals Inc.
2024-11-19
$48.00/200mg
VIP3Y
TargetMol Chemicals Inc.
2024-11-19
$10.00/1KG
VIP6Y
Hebei Weibang Biotechnology Co., Ltd
2024-11-01
$30.00/1kg
VIP4Y
Hebei Chuanghai Biotechnology Co,.LTD
2024-08-23
$0.00/1kg
VIP2Y
Hebei Kingfiner Technology Development Co.Ltd
2024-05-31
$18.00/10kg
VIP1Y
Hebei Shengyang Water Conservancy Engineering Co., Ltd.
2024-05-10
$180.00/1kg
VIP1Y
Hebei Zhuanglai Chemical Trading Co.,Ltd
2024-04-23
$0.00/1kg
VIP1Y
BINBO BIOLOGICAL CO.,LTD
2024-04-23
$0.00/1kg
Vertexyn (Nanjing) Bioworks Co., Ltd.
2023-11-09
$0.00/5KG
Wuhan Boyuan Import & Export Co., LTD
2023-04-04
  • Since: 2018-09-06
  • Address: Room B801, Financial Plaza, Jintai District, Baoji, Shaanxi, CN
INQUIRY