少妇毛片一区二区免费视频,国产日韩欧美在线,久久久久久久性潮,日韩精品中文无码,欧美一区日韩二区亚洲三区,无码少妇精品一区二区免费动态,精品人妻无码一区二区,欧美极品欧美精品欧美视频
Search:
◆
Dyes Intermediates
◆
Pharmaceutical Intermediate
◆
Food Additives Series
◆
8-Hydroxyquinoline series
◆
Resin series
◆
Pesticide intermediates
Detailed>>>>
2-Amino-4-nitrophenol
Product Name:
2-Amino-4-nitrophenol
Alias:
4-Nitro-2-Aminophenol; 4-NAP
Structural Formula:
Molecular Formula:
C
6
H
6
N
2
O
3
Molecular Weight:
154.12
CAS No.:
99-57-0
EINECS No.:
202-767-9
Properites:
brownish yellow flaky crystal, m.p.: 143℃ flash point: 100℃ solubility in water: slightly soluble in water
Use:
As dyes and pharmaceutical intermediate
Quality Standard:
1. assay: wet: assay: ≥80% dry assay: ≥98%
2. initial melting point(dry): ≥140%
3. insolubles in acid: ≤0.1%
4. packing: in woven bag lined with thin film, net wt. 25kg/bag.
Content:
Content of dry goods:≥98%
Content of wet goods:≥80%
Picture:
[
Back
]
Home
|
About us
|
News
|
Products
|
Facility
|
Order
|
Contact us
|
中文版
【
Admin
】
Copyright(C)2014,
Guangde Zhongxin Chemical Co., Ltd.
All Rights Reserved. Supported by
ChemNet
ChinaChemNet
Toocle
Copyright Notice
海淀区
|
平武县
|
嘉义市
|
卓尼县
|
龙川县
|
贵溪市
|
堆龙德庆县
|
句容市
|
明星
|
宁安市
|
平阴县
|
汕尾市
|
鹤峰县
|
台湾省
|
景泰县
|
遵化市
|
息烽县
|
大理市
|
筠连县
|
拉孜县
|
呼和浩特市
|
平果县
|
焦作市
|
旬邑县
|
云南省
|
仪征市
|
荥阳市
|
绥阳县
|
甘孜县
|
四平市
|
迁西县
|
石渠县
|
固始县
|
稻城县
|
贵德县
|
吴江市
|
阳新县
|
辉县市
|
南投县
|
巩留县
|
米易县
|