主人调教贱奴老师高h_被cao的下不了床男男_爱爱三级视频_欧美毛片动作视频

<center id="7kqx8"><legend id="7kqx8"></legend></center>

<span id="7kqx8"><tbody id="7kqx8"></tbody></span>
<var id="7kqx8"><tr id="7kqx8"></tr></var>

<var id="7kqx8"><video id="7kqx8"></video></var>

福特宏曄化工

Fute Hongye Chemical

PRODUCTS

Fute Hongye Chemical

Benzene Sulfonamide

Molecular formula

C₆H₅SO₂NH₂

Molecular weight

157.19

CAS No.

98-10-2

Structural formula

Properties

Melting point 156°C dissolve in water,solve in ethanol , aether.

Usage

Organic synthesis medicine intermediate

Technical index

Grade	Common	Premium	Super
Assay	≥79%	≥98%	≥99%
Sulfetrone	≤6%	≤0.5%	≤0.3%
Water	10—15%	≤1%	≤0.1%

HOME | ABOUT US | NEWS | HONORS | PRODUCTS | TESTING | CONTACT | 中文版

Copyright(C)2021, Jiangsu Fute Hongye Chemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號：蘇ICP備15031724號

<ol id="lhr38"><label id="lhr38"></label></ol>

<rt id="lhr38"><listing id="lhr38"></listing></rt>

<big id="lhr38"><object id="lhr38"></object></big>

<big id="lhr38"></big>

<mark id="lhr38"><wbr id="lhr38"></wbr></mark>

<ol id="lhr38"></ol>