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氫氧化鎂 [1309-42-8]
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英文名：Magnesium hydroxide
- 別名：苛性鎂石,輕燒鎂砂
- CAS號：1309-42-8 分子式：MGH2O2；MG(OH)2 分子量：58.32
P131620-250g 氫氧化鎂 [1309-42-8] 99% 100g 50.00 促銷價:31.50
P131621-1kg 氫氧化鎂 [1309-42-8] 99% 1kg 165.00 促銷價:103.95
P131621-500g 氫氧化鎂 [1309-42-8] GR 500g 113.00 促銷價:71.19
P131621-100g 氫氧化鎂 [1309-42-8] GR 100g 58.00 促銷價:36.54
P131623-25g 氫氧化鎂 [1309-42-8] nanopowder, <100 nm particle size (laser PSA), 99.8% trace metals basis 25g 871.00 促銷價:696.80
P131620-5g 氫氧化鎂 [1309-42-8] nanopowder, <100 nm particle size (laser PSA), 99.8% trace metals basis 5g 350.00 促銷價:280.00
P131628-1g 氫氧化鎂 [1309-42-8] nanopowder, <100 nm particle size (laser PSA), 99.8% trace metals basis 1g 125.00 促銷價:100.00
| 訂貨編號 | 商品名稱 | 規(guī)格 | 包裝 | 單價 | 促銷價 | 會員價 | 數(shù)量 |
| P131620-500g | 氫氧化鎂 [1309-42-8] | 99% | 500g | 91.00 |
57.33
 
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P131620-500g 氫氧化鎂 [1309-42-8] 99% 500g 91.00 促銷價:57.33
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| P131620-250g | 氫氧化鎂 [1309-42-8] | 99% | 100g | 50.00 |
31.50
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P131620-250g 氫氧化鎂 [1309-42-8] 99% 100g 50.00 促銷價:31.50
|
| P131621-1kg | 氫氧化鎂 [1309-42-8] | 99% | 1kg | 165.00 |
103.95
|
登錄可見 |
P131621-1kg 氫氧化鎂 [1309-42-8] 99% 1kg 165.00 促銷價:103.95
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| P131621-500g | 氫氧化鎂 [1309-42-8] | GR | 500g | 113.00 |
71.19
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P131621-500g 氫氧化鎂 [1309-42-8] GR 500g 113.00 促銷價:71.19
|
| P131621-100g | 氫氧化鎂 [1309-42-8] | GR | 100g | 58.00 |
36.54
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P131621-100g 氫氧化鎂 [1309-42-8] GR 100g 58.00 促銷價:36.54
|
| P131623-25g | 氫氧化鎂 [1309-42-8] | nanopowder, <100 nm particle size (laser PSA), 99.8% trace metals basis | 25g | 871.00 |
696.80
|
登錄可見 |
P131623-25g 氫氧化鎂 [1309-42-8] nanopowder, <100 nm particle size (laser PSA), 99.8% trace metals basis 25g 871.00 促銷價:696.80
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| P131620-5g | 氫氧化鎂 [1309-42-8] | nanopowder, <100 nm particle size (laser PSA), 99.8% trace metals basis | 5g | 350.00 |
280.00
|
登錄可見 |
P131620-5g 氫氧化鎂 [1309-42-8] nanopowder, <100 nm particle size (laser PSA), 99.8% trace metals basis 5g 350.00 促銷價:280.00
|
| P131628-1g | 氫氧化鎂 [1309-42-8] | nanopowder, <100 nm particle size (laser PSA), 99.8% trace metals basis | 1g | 125.00 |
100.00
|
登錄可見 |
P131628-1g 氫氧化鎂 [1309-42-8] nanopowder, <100 nm particle size (laser PSA), 99.8% trace metals basis 1g 125.00 促銷價:100.00
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化學(xué)性質(zhì)
質(zhì)量標(biāo)準(zhǔn)
Q/(HG)SJ 286-91
項目Item 分析純 化學(xué)純
(AR) (CP)
含量[Mg(OH)2]Assay,% ≥ 95.0 95.0
灼燒失重Ignition loss,% 30.0～33.0 30.0～33.0
水溶物Soluble matter in hydrochloric acid ≤ 0.5 --
鹽酸不溶物lnsoluble in hydrochloric acid ≤ 0.03 0.1
硝酸鹽(NO3)Nitrate,% ≤ 0.005 0.05
氯化物(Cl)Chloride,% ≤ 0.02 0.05
碳酸鹽Canbonate 合格 合格
鐵(Fe)Iron,% ≤ 0.002 0.01
鈣(Ca)Calcium,% ≤ 0.05 0.1
重金屬(以Pb計)Heavy metals,% ≤ 0.005 0.01
品級Grade 超純級
(Ultra pure,≥99.0% (KT))
含量assay ≥99.0% (KT)
不溶物Insoluble matter, passes filter test
酸溶性solubility 5 M HCl: soluble0.1 M at 20 °C, clear, colorless
氯chloride (Cl-): ≤500 ppm
硫酸根sulfate (SO42-): ≤1000 ppm
陽離子cation traces by ICP Atomic emission
As: ≤0.1 ppm
Ba: ≤10 ppm
Bi: ≤50 ppm
Ca: ≤5000 ppm
Cd: ≤5 ppm
Co: ≤5 ppm
Cr: ≤5 ppm
Cu: ≤5 ppm
Fe: ≤100 ppm
K: ≤50 ppm
Li: ≤5 ppm
Mn: ≤10 ppm
Mo: ≤5 ppm
Na: ≤100 ppm
Ni: ≤100 ppm
Pb: ≤5 ppm
Sr: ≤10 ppm
Zn: ≤5 ppm
λ 0.1 M in 5 M HCl
UV absorption
λ: 260 nm A: ≤0.030
λ: 280 nm A: ≤0.025
危險性質(zhì)
用途及存儲
糖的精煉，制藥工業(yè)。
密封干燥保存。
