溴化铵价格

溴化铵 更多供应商 12124-97-9 溴化铵 价格

性状
无色或白色立方结晶体粉末,味咸。相对密度2.429。沸点235℃(真空下),452℃升华。溶于水、醇、丙酮,微溶于乙醚。水溶液呈中性或弱酸性。空气中有吸湿性,且轻微分解,因析出少量溴而使颜色变黄。其中溴离子可被氟、氯取代,能被强氧化剂如氯酸盐、高锰酸盐、浓硝酸及浓硫酸氧化而析出溴。与硝酸银反应可生成黄色溴化银沉淀。
所属类别
无机化工产品: 无机盐: Cc溴化合物
用途与作用
医药上用作镇静剂,是神经衰弱及癫痫等的口服药。感光工业上用作感光乳剂。也用于木材防火剂及化学分析试剂等方面。
合成工艺与制法
合成法将水和液氨加入反应器中,在搅拌下缓慢加入溴,控制温度在60~80℃,通氨至Ph7~8为反应终点。所得反应液经活性炭脱色、过滤、蒸发、结晶、干燥而得溴化铵成品。其反应式如下:
8NH3·H2O+3Br2→6NH4Br+N2↑+8H2O
参考质量标准
中华人民共和国药典(1995年版)
指标名称指标
溴化铵(NH4Br)/%≥99.0
氯化物(Cl-)/%≤0.5
硫酸盐(SO42-)/%≤0.02
干燥失量/%<3
灼烧残渣/%<0.1
重金属/10-61.0
砷盐/10-64


溴化铵价格(试剂级)

更新日期产品编号品牌产品信息CAS号MDL号规格与纯度包装价格库存信息操作
2024/08/19 A16258 溴化铵, 99%
Ammonium bromide, 99%
12124-97-9 MFCD00011419 500g 382元 待询价 详细
2024/08/19 A16258 溴化铵
Ammonium bromide
12124-97-9 99 2500g 980元 待询价 详细
2024/08/19 A16258 溴化铵
Ammonium bromide
12124-97-9 99 10000g 3315元 待询价 详细
2024/08/19 014257 溴化铵, ACS, 99.0%最低
Ammonium bromide, ACS, 99.0% min, Thermo Scientific Chemicals
12124-97-9 25g 294元 待询价 详细
2024/08/19 014257 溴化铵, ACS, 99.0%最低
Ammonium bromide, ACS, 99.0% min, Thermo Scientific Chemicals
12124-97-9 100g 323元 待询价 详细
2024/08/19 014257 溴化铵, ACS, 99.0%最低
Ammonium bromide, ACS, 99.0% min, Thermo Scientific Chemicals
12124-97-9 500g 672元 待询价 详细
2024/08/19 014257 溴化铵, ACS, 99.0%最低
Ammonium bromide, ACS, 99.0% min, Thermo Scientific Chemicals
12124-97-9 2kg 1975元 待询价 详细
2024/08/19 012981 溴化铵, Puratronic®, 99.999% (metals basis)
Ammonium bromide, Puratronic™, 99.999% (metals basis), Thermo Scientific Chemicals
12124-97-9 5g 571元 待询价 详细
2024/08/19 012981 溴化铵, Puratronic®, 99.999% (metals basis)
Ammonium bromide, Puratronic™, 99.999% (metals basis), Thermo Scientific Chemicals
12124-97-9 25g 1554元 待询价 详细
2024/08/19 012981 溴化铵, Puratronic®, 99.999% (metals basis)
Ammonium bromide, Puratronic™, 99.999% (metals basis), Thermo Scientific Chemicals
12124-97-9 100g 4217元 待询价 详细
2024/08/19 45065 溴化铵
Ammonium bromide, 98%, extra pure, Thermo Scientific Chemicals
12124-97-9 1kg 940元 待询价 详细
2024/08/19 45065 溴化铵
Ammonium bromide, 98%, extra pure, Thermo Scientific Chemicals
12124-97-9 2.5kg 2156元 待询价 详细
2024/08/19 45065 溴化铵
Ammonium bromide, 98%, extra pure, Thermo Scientific Chemicals
12124-97-9 10kg 8181元 待询价 详细
2024/08/19 44631 溴化铵
Ammonium bromide, ACS reagent, Thermo Scientific Chemicals
12124-97-9 500g 961元 待询价 详细
2024/08/19 44631 溴化铵
Ammonium bromide, ACS reagent, Thermo Scientific Chemicals
12124-97-9 2.5kg 4334元 待询价 详细
2024/08/19 19998 溴化铵, Puratronic®, 99.999% (metals basis)
Ammonium bromide, 99+%, for analysis, Thermo Scientific Chemicals
12124-97-9 25g 517元 待询价 详细
2024/08/19 19998 溴化铵, Puratronic®, 99.999% (metals basis)
Ammonium bromide, 99+%, for analysis, Thermo Scientific Chemicals
12124-97-9 250g 656元 待询价 详细
2024/08/19 19998 溴化铵, Puratronic®, 99.999% (metals basis)
Ammonium bromide, 99+%, for analysis, Thermo Scientific Chemicals
12124-97-9 1kg 1622元 待询价 详细
2024/08/19 A650 溴化铵
Ammonium Bromide (Powder/Certified ACS), Fisher Chemical
12124-97-9 500g 692元 待询价 详细
2024/08/19 20003018 溴化铵
ammonium bromide
12124-97-9 500G 184元 >10 详细
2024/08/19 A/3560 溴化铵,500GR
Ammonium bromide, for analysis
12124-97-9 500g 1264元 待询价 详细
2024/08/19 A/3520 溴化铵,500GR
Ammonium bromide, 99+%, extra
12124-97-9 500g 1264元 待询价 详细
2024/08/19 20003016 溴化铵
ammonium bromide
12124-97-9 100G 58元 <10 详细
2024/04/30 14257 溴化铵, ACS, 99.0%最低
Ammonium bromide, ACS, 99.0% min
12124-97-9 MFCD00011419 25g 294元 4 详细
2024/04/30 14257 溴化铵, ACS, 99.0%最低
Ammonium bromide, ACS, 99.0% min
12124-97-9 MFCD00011419 100g 323元 1 详细
2024/04/30 14257 溴化铵, ACS, 99.0%最低
Ammonium bromide, ACS, 99.0% min
12124-97-9 MFCD00011419 500g 672元 0 详细
2024/04/30 12981 溴化铵, Puratronic®, 99.999% (metals basis)
Ammonium bromide, Puratronic®, 99.999% (metals basis)
12124-97-9 MFCD00011419 25g 1554元 0 详细
2024/04/30 14257 溴化铵, ACS, 99.0%最低
Ammonium bromide, ACS, 99.0% min
12124-97-9 MFCD00011419 2kg 1975元 0 详细
2024/04/30 12981 溴化铵, Puratronic®, 99.999% (metals basis)
Ammonium bromide, Puratronic®, 99.999% (metals basis)
12124-97-9 MFCD00011419 100g 4217元 0 详细
2024/04/30 12981 溴化铵, Puratronic®, 99.999% (metals basis)
Ammonium bromide, Puratronic®, 99.999% (metals basis)
12124-97-9 MFCD00011419 5g 571元 2 详细
2024/04/30 C19998 溴化铵, Puratronic®, 99.999% (metals basis)
Ammonium bromide, 99+%, for analysis
12124-97-9 Puratronic?, 99.999 1kg 1622元 0 详细
2024/04/30 C19998 溴化铵, Puratronic®, 99.999% (metals basis)
Ammonium bromide, 99+%, for analysis
12124-97-9 Puratronic?, 99.999 250g 656元 0 详细
2024/04/30 C19998 溴化铵, Puratronic®, 99.999% (metals basis)
Ammonium bromide, 99+%, for analysis
12124-97-9 Puratronic?, 99.999 25g 517元 0 详细
2021/05/26 C19998 溴化铵, Puratronic®, 99.999% (metals basis)
Ammonium bromide, 99+%, for analysis
12124-97-9 Puratronic?, 99.999 5kg 4853元 0 详细
2021/02/25 A650-500 溴化铵
AMMONIUM BROMIDE PWD ACS 500G
12124-97-9 500g 552元 0 详细
四乙基溴化铵价格(试剂级) 四正辛基溴化铵价格(试剂级) 柠檬酸三铵价格(试剂级) 氯化铵价格(试剂级) 硫酸铵价格(试剂级) 乙酸铵价格(试剂级) 钼酸价格(试剂级) 氢氧化铵价格(试剂级) 四丁基溴化铵价格(试剂级) 四甲基溴化铵价格(试剂级) 苄基三乙基溴化铵价格(试剂级) 十六烷基三甲基溴化铵价格(试剂级) N,N,N-三甲基-1-十四烷基溴化铵价格(试剂级) 月桂基三甲基溴化铵价格(试剂级) 四丙基溴化铵价格(试剂级) 硝酸铵价格(试剂级) 溴化铵价格(试剂级) 间溴苯甲腈价格(试剂级)