潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

ChemNet > Gold Suppliers > hitechs >

Sodium Hydride

Sodium Hydride

Category :

Inorganic chemicals/Inorganic salts

CAS NO : 7646-69-7
EC NO : 231-587-3
Molecular Formula : NaH
Main Specifications : 60%
Synonyms : Sodium hydride dispersionin mineral oil;Sodium hydride inoil gray powder;Sodium Hydride in oil;SodiumHydride;
Sodium Hydride
Package: Packing: 100kgs steel drum
Uses : used in the proton abstraction of 1,3-dicarbonyl compound and , maleic acid ester, or other,
Molecular Structure:Sodium Hydride 7646-69-7
Product description: Sodium Hydride Molecular Formula: NaH Molecular Weight: 23.99 CAS: 7646-69-7 EINECS: 231-587-3 1. Silver gray paste Content: 50%, hydrogen release quantity (activated hydrogen): 98% min 2. Silver gray granule Content: 60%, hydrogen release quantity (activated hydrogen): 98% min 3. Silver gray granule Content: 65%, hydrogen release quantity (activated hydrogen): 98% min 4. Silver gray powder Content: 75%, hydrogen release quantity (Purity): 96% min Properties: white to light gray fine crystal, dispersed in oil with the assay of 60%-65%, decompound in 800℃. Application: Sodium hydride is mainly used in the proton abstraction of 1,3-dicarbonyl compound and , maleic acid ester, or other, or used in the alkylation of other sodium chemicals, including Dieckmann condensation reaction, Stobbe condensation reaction, Darzens condensation reaction and Claisen condensation reaction; it also can be used to produce sulfur ylide Packing: 100kgs steel drum
If you are sourcing Sodium Hydride from China ,just feel free to inquire
Contact us
Company:
   Tianjin Hitechs Co., Ltd.
Contact:
   Guoan Zhang
Phone:
+86-22-87895812
Mobile phone:
+86-13803098178
Fax:
+86-22-87895815
E-mail:
hitechs_tj@aliyun.com
Website:
http://www.hitechs.com.cn
Address:
519, No.248 Baidi Road, Nankai District, Tianjin 300192, China
Zip Code:
300192
World Wide ChemNet: - International - China - Korea
About Us - Top Products- Partner with Us - Contact Us - Help - Sitemap
ChemNet is a registered trademark of Zhejiang NetSun Co., Ltd.
主站蜘蛛池模板: 洪泽县| 屏东市| 隆林| 衢州市| 麻江县| 岑巩县| 房产| 濮阳县| 论坛| 新竹县| 广饶县| 枣庄市| 兴海县| 共和县| 泸州市| 梁山县| 远安县| 天峻县| 中卫市| 通渭县| 闽侯县| 新昌县| 钟山县| 屏东市| 肥城市| 永新县| 象山县| 宿州市| 永春县| 包头市| 广丰县| 临江市| 江油市| 高邮市| 博客| 西平县| 酒泉市| 海淀区| 铁岭市| 开远市| 唐山市|