性色一区二区三_一级无码在线视频_婷婷综合久久狠狠色_成年人av在线播放

PRODUCTS

Products
Position:Home > Products
Ammonium fluoride

CAS No.: 12125-01-8

Molecular formula: NH4F

Molecular weight: 37.04

Properties: White crystals. It is easy to deliquesce, soluble in water, and the aqueous solution is acidic. Soluble in alcohol, insoluble in acetone and liquid ammonia. The relative density is 1.11.

Product Standard: National Standard GB 28653-2012

Index Name First grade Qualified product
Ammonium fluoride ω/% ≥ 95.0 93.0
Free acid(HF)ω/% ≤ 1.0 1.0
Fluorosilicic Acid[(NH4)2SiF6]ω/% ≤ 0.5 1.0

Packing: Plastic woven bags lined with polyethylene plastic film bags, net weight 25kg per bag.

Contact us
Add: No. 397, Tonghe Road, Kecheng District, Quzhou City, Zhejiang, China
Tel: +86-18805701223
Fax: +86-570-8760677
E-mail: 284392050@qq.com
URL: www.freedompestsolution.com
Copyright(C)2021, Quzhou Xuanyi Chemical Co., Ltd. All Rights Reserved. Supported by  ChemNet ChinaChemNet Toocle