尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

China Ammonium bromide - China Supplier
China Ammonium bromide - China Supplier

Ammonium bromide

Price:Negotiable
Industry Category: Chemicals/Quaternary Ammonium Salts/Alkyl Quaternary Ammonium Salts
Product Category:
Brand:
Spec:


Contact Info
  • Add:江蘇南通如東縣洋口鎮(zhèn), Zip: 226407
  • Contact: 賈建
  • Tel:0513-84819189
  • Email:sales@ntguangrong.com

Other Products

Description
Additional Information

 

 

Product Name: Ammonium Bromide
English Name: Ammonium bromide
CAS Number: 12124-97-9
Molecular Formula: NH4Br
Molecular Weight: 97.94
Properties: Colorless crystals or white crystalline powder, salty taste, specific gravity 2.429, sublimates at 452°C, soluble in water and alcohol, slightly soluble in ether, slightly hygroscopic in air with slight decomposition, turns yellow due to the release of a small amount of bromine, aqueous solution is neutral or weakly acidic.
Quality Specifications: (SPECIFICATION)
Item
Pharmaceutical Grade
Photographic Grade
Reagent Grade III
Industrial Grade
Content% ≥ 99.0 99.0 98.0 98.0
Aqueous Solution Reaction Qualified passed Qualified passed Qualified passed  
Water Insolubles% ≤ 0.01 0.01 0.01  
Ignition Residue% ≤ 0.1 0.1 0.1  
Chlorides (as Cl)% ≤ 0.2 0.5 0.5 1.0
Sulfates (as SO4) ≤ 0.01 0.01 0.01  
Iron (Fe)% ≤ 0.002 0.0002 0.0005 0.005
Copper (as Cu)% ≤   0.0001    
Iodides (as I)% ≤ Qualified passed 0.01 0.05  
Heavy Metals (as Pb)% ≤ 0.0002 0.0001 0.0005  
Loss on Drying% ≤ 0.5 0.5 0.5 1.0
Reference Standard China Pharmacopeia 1995-CHINA Pharmacopeia ZBG85002-88 GB1277-77 GB1277-77
Uses: Mainly used as a sedative for oral medications such as neurasthenia and epilepsy, photographic films and papers, also used in lithographic printing, wood fire retardants, and chemical analysis reagents.
Packaging and Storage: Composite bags, cardboard drums 30cm×37cm, lined with two layers of plastic bags, 25kg per drum. Should be stored in a cool, dry place. Isolate from acids, store sealed and protected from light.

 

Industry Category Chemicals/Quaternary Ammonium Salts/Alkyl Quaternary Ammonium Salts
Product Category
Brand:
Spec:
Stock:
Origin:
About Toocle.com -  Toocle Partnership -  Toocle Services -  Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 寻甸| 文成县| 买车| 贵州省| 瑞昌市| 二连浩特市| 铜川市| 华阴市| 甘孜县| 新巴尔虎左旗| 铜川市| 筠连县| 河津市| 顺义区| 保康县| 吴桥县| 龙山县| 繁峙县| 巴南区| 乌什县| 栾城县| 交城县| 上饶市| 揭阳市| 景洪市| 伽师县| 乐至县| 泸水县| 红河县| 滨州市| 武城县| 长岭县| 东乡| 宜兰市| 塘沽区| 定州市| 岳普湖县| 兴山县| 永吉县| 黎平县| 买车|