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

Sodium fluoride (industrial grade)

 

Detail

 

Sodium fluoride
Molecular formula: NaF
Molecular weight: 41.99
Properties: White or off-white powder. Slightly soluble in water, sparingly soluble in alcohol, soluble in hydrofluoric acid.
Uses: Agricultural insecticide, wood preservative and metal solubilizer. It can be used in enamel and pharmaceutical industries. It can increase weld strength in steel plating process.
Quality standard: Enterprise standard and United States Pharmacopeia USP24
Item
Water-soluble grade
United States Pharmacopeia USP24
Remarks
Sodium fluoride(NaF)%, ≥
99.0
98.0-102.0
 
Water insoluble matter%, ≤
0.2
-
Sulfate(SO4)%, ≤
0.3
0.3
Fluosilicate (SiF6)%, ≤
0.5
0.5
Sodium carbonate (Na2CO3)%, ≤
0.5
0.265
Acidity (HF)%, ≤
0.2
0.2
Moisture (H2O)%, ≤
3.0-5.0
-
Drying loss %, ≤
-
1.0
Heavy metal (Pb)%,≤
-
0.003
Chloride (Cl)%, ≤
-
0.012
Volatile organic impurities
-
Qualified
Packing: Plastic woven bag lined with high pressure polyethylene bag, net weight is 50kg/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: 99久久久精品无码 | 赵露思成人AV无码专区 | 中文字幕av久久爽Av | 国产精品国产三级国产AV野外 | 日韩精品午夜 | 波多野结衣在线观看中文字幕 | 加勒比无码视频 | 成人黄色在线视频 | 国产AV麻豆1 | 成人无码区免费AV毛片 | 久久久波多野结衣 | 国内精品久久户外无码 | 国产成人三级在线观看视频 | 亚洲成AV人片一区二区密柚 | 狠狠操狠狠爽 | 国产成人三级在线 | 亚洲AV相泽南一区二区三区 | 五月激情六月丁香 | 欧美日韩乱伦激情视频网 | 亚洲佬中文字幕在线免费观看视频 | 中文字幕一区二区三区精华液 | 国产一卡2卡三卡4卡芒果 | 最新版www中文无码弹窗 | 午夜性做爰免费看 | 亚洲AV无码成人精品区软件 | 摸丰满大乳奶水www免费 | 久久亚洲春色中文字幕久久久 | 精品国产av | 福利姬npxvip在线观看 | 手机看国产免费午夜大片 | 夜啪啪网站 | 国产露脸人妻互换3p | 永久免费AV网站在线观看 | 尤物脚交 | 亚色影库女厕偷拍精品 | 久久国产精品欲AV麻豆户外露出 | 一区福利二区视频午夜 | 国产精品国产三级国产AⅤ原创 | 亚洲成人AV电影在线播放 | 最新福利黄 | 免费黃色三級片在线观看18 |