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!
WhatsApp
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 >Organic Chemistry>Hydrocarbons and derivatives>Hydrocarbon nitrification>4-Chloro-3-nitrophenyl methyl sulfone
4-Chloro-3-nitrophenyl methyl sulfone
  • 4-Chloro-3-nitrophenyl methyl sulfone

4-Chloro-3-nitrophenyl methyl sulfone

Price $1
Package 1g
Min. Order: 1g
Supply Ability: 1000kg
Update Time: 2019-08-06

Product Details

Product Name: 4-Chloro-3-nitrophenyl methyl sulfone CAS No.: 97-07-4
Min. Order: 1g Purity: 99%
Supply Ability: 1000kg Release date: 2019/08/06
Item
Standard
Test Results

Identification

A.H-NMR:Comply with the structure

Complies

B.LC-MS:Comply with the structure

Complies

C.The IR spectrum of sample should be identical with that of reference standard;

Complies

D.HPLC-ESI-MS

The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.

Complies

Crystallinity

meets the requirements.

Complies

Loss on drying

≤2.0%

0.19%

Heavy metals

≤10 ppm

<10ppm

Water

≤1.0%

0.1%

Sulphated ash

≤0.5%, determined on 1.0 g.

0.009%

Related substances

Unspecified impurities: for each impurity

≤0.10%

<0.10%

Total Impurity

≤0.5%

0.18%

Purity

≥99.0%

99.7%

Assay

99.0%~101.0% (anhydrous substance).

99.8%

Microbiological Analysis

Total plate count

≤1000cfu/g

Complies

Yeast and Moulds

≤100cfu/g

Complies

E. Coli.

Absent

Negative

Salmonella

Absent

Negative

S.aureus

Absent

Negative

Storage

Preserve in well-closed, light-resistant and airtight containers.

Complies

Company Profile Introduction

Recommended supplier

Product name Price   Suppliers Update time
VIP7Y
Shaanxi Dideu Medichem Co. Ltd
2025-12-24
$15.00
Shijiazhuang tongyang Import and Export Co., LTD
2021-08-13
VIP7Y
Shaanxi Dideu Medichem Co. Ltd
2020-02-26
$6.60
VIP7Y
Career Henan Chemical Co
2019-12-26
Nanjing jinheyou Trading Co., Ltd.
2019-11-08
  • Since: 2014-05-13
  • Address: Room 2004, Oriental Century Square Tower A, East Road Yellow River, Xinhua District, Cangzhou City
INQUIRY
罗山县| 崇文区| 砀山县| 日照市| 瑞昌市| 商洛市| 黑山县| 阳新县| 延安市| 外汇| 梁山县| 蓝山县| 云阳县| 洪雅县| 双流县| 江西省| 江源县| 昭通市| 搜索| 尼勒克县| 宁南县| 什邡市| 南京市| 清原| 辽宁省| 高州市| 屏南县| 资阳市| 津南区| 元阳县| 墨竹工卡县| 晋中市| 东阳市| 丽江市| 同德县| 毕节市| 五寨县| 广安市| 新津县| 新泰市| 神农架林区|