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                                                                       溴 化 铵

                                                                     Ammonium Bromide


化学名称 / Chemical Name:   溴化铵 / Ammonium Bromide

分子式 / Molecular formula : NH4Br
CAS:12124-97-9


技术指标 / Quality Standard:


项目 / Project

First class

Second class

Super class

主含量(干基)/ Principal Content (dry basis)

≥99.5%

≥99.5%

≥99.0%

水分 / Moisture Content

≤0.5%

≤0.5%

≤0.5%

水不溶物 / Water-insoluble substance

≤0.005%

≤0.01%

氯化物 / Chlorides

≤0.2%

≤0.2%

≤0.5%

碘化物 / Iodide

≤0.001%

硫酸盐 / Sulfate

≤0.005%

≤0.005%

≤0.01%

PH(5%)

4.5—6.0

4.5—6.0

4.5—6.0

砷 / Arsenic

≤0.0004%

铅 / Lead

≤0.2ppm

≤5ppm

≤5ppm

铁 / Iron

≤0.5ppm

≤1ppm

铜 / Copper

≤0.5ppm

≤1.0ppm

铋 / Bismuth

≤0.2ppm

≤0.5ppm

水溶液透光度/Water transmittance(250g/l)

93~100(410nm)

85~100(410nm)

澄清度试验 / Clarity test

合   格

合   格

水溶液色度/Water chromaticity(250g/l)

≤15.0黑曾


用途:用于制造照相胶片感光乳剂、显影剂,用作木材防腐剂、水处理和防火阻燃助剂

Used for making photographic film emulsion, developer, wood preservatives, water treatment and fire retardant additives


包装与储存 / Packaging and storage

固体粉末采用25千克复合塑料编织袋或者吨袋包装。

The solid powder is packed in 25 kg composite plastic woven bags or tons bags.


密闭保存,储存在干燥、通风良好的区域,远离热源、禁止明火。所存放仓库应按要求堆、码托盘,并且远离商住区。

Sealed storage, storage in a dry, well-ventilated area, away from the heat source, prohibit open fire. The storage

warehouse should be required to heap, yards pallet,and away from commercial and residential areas.




Chemical Coatings Design
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