成人区精品一区二区不卡-成人区精品一区二区婷婷-成人区免费aⅴ片在线观看-成人全黄三级视频在线观-成人日韩高清-成人日韩国产在线

Welcome to visit Jiangxi Dongyan Pharmaceutical Co., Ltd. Official website!

Collection

Contact Us

Home

中文版

English

Product Area
News
Contact Us

Add: Fine Chemical Industry Zone, Industrial Park, Qianshan County, Shangrao City, Jiangxi, China
Contact Person:
Wu Jun: +86-13576481888;
Peng Jidong: +86-13576309314 (Anhydrous hydrofluoric acid);
Chen Xiao: +86-13325996862 (Ammonium bifluoride, Ammonium fluoride);
Jin Yucheng: +86-13879335766 (Ammonium bifluoride, Ammonium fluoride);
Wang Yaoting +86-13657031116 (International trade)
Fax: +86-793-5436178
P.C.: 334500
E-mail: sales@dypharm.com
URL: http://www.94545.cn

Detail

Ammonium fluoride (Industrial grade)

 

 

Detail

 

 

Ammonium fluoride (industrial grade)
Molecular formula: NH4F
Molecular weight: 37.04
Properties:

White acicular crystal. Soluble in water, slightly soluble in alcohol. It breaks up into ammonia and ammonium bifluoride in hot water, and into ammonia and hydrogen fluoride if it is heated.

Uses: Glass etching agent, wood and wine preservative, disinfectant, analytical reagent, fiber mordant, and reagent of extracting rare elements.
Product quality: enterprise standard
Item
Superior grade
First grade
Second grade 
Ammonium fluoride (NH4F)%, ≥
98.0
96.0
95.0
Sulfate (SO4)%, ≤
0.1
0.18
0.2
Fluosilicate (SiF6)%, ≤
2.0
2.5
3.0
Ignition residue%, ≤
0.15
0.2
0.25
Packing: Plastic woven bag lined with high pressure polyethylene bag, net weight is 25kg/bag.
【Last】      【Next】      【Return】

Order

Respected customers:
Thank you for browsing our website, please fill in following information, (* is required), and it will be sent via E-mail, we will contact you, thank you!

Your name: *
Company name: *
Address:
Post code:
Country:
Tel: *
Fax:
E-mail: *
Website:
Details: *
Verification code:
   

May be of interest to the product

Information

Consulting


0793-5436175
主站蜘蛛池模板: 久久久亚洲AV | 精品久久久无码 | 女同互AV在线观看 | 日韩午夜理论片中文字幕私人影院 | 日日操2025| 黑人二十厘米进入A片 | 国产午夜三级 | 中文字幕乱伦 | 色窝窝一区二区三区 | 成人电影 AV福利日韩 | 美女爱爱网 | 白丝喷白浆一区二区在线观看 | 国产精品无码一区二区三区苍井松 | 国产乱码日产乱码精品精 | AV午夜爽片在线观看 | 手机看片国产午夜捐精 | 成人亚洲AV无码专区一区丁香 | 欧洲成人免费视频 | 精品无码免费 | 亚洲熟妇av一区二区三区HD | 国产a片一区二区三区 | 牛牛精品一区二区AV | 五月天综合 | 18 精品 爽 国产白嫩精品 | 一级久久久久久久久漫画 | av片一区二区三区在线 | 久久婷婷夜色精品国产冻传媒 | 久久网站久久久久久久 | 午夜无码福利在线播放 | 夜午久久AAAAAAA片 | 操穴视频| 亚洲一品AV·c | 中文久久狼人大香蕉 | 日本女优不卡视频宝玉 | 内射丰满少妇24p | 91麻豆天美亚洲一区 | 18 精品 爽爽国产白 | 亚洲AV美女天堂一区二区三区 | 黄色的免费网站 | 人妻精品久久久久中文字幕69 | 国产最新的裸体偷窥大全 |