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硫酸氫鉀 [7646-93-7]
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英文名：Potassium bisulfate
- 別名：酸式硫酸鉀 焦硫酸鉀 重硫酸鉀
- CAS號：7646-93-7 分子式：HKO4S 分子量：136.17
T60773-500g 硫酸氫鉀 [7646-93-7] AR 500g 66.00 促銷價:41.58
T60775-500g 硫酸氫鉀 [7646-93-7] GR 500g 75.00 促銷價:47.25
T60778-100g 硫酸氫鉀 [7646-93-7] PT 100g 75.00
T60776-25g 硫酸氫鉀 [7646-93-7] SP 25g 66.00
| 訂貨編號 | 商品名稱 | 規(guī)格 | 包裝 | 單價 | 促銷價 | 會員價 | 數(shù)量 |
| T60777-25g | 硫酸氫鉀 [7646-93-7] | 99.99% | 25g | 66.00 | 66.00 | 登錄可見 |
T60777-25g 硫酸氫鉀 [7646-93-7] 99.99% 25g 66.00
|
| T60773-500g | 硫酸氫鉀 [7646-93-7] | AR | 500g | 66.00 |
41.58
 
|
登錄可見 |
T60773-500g 硫酸氫鉀 [7646-93-7] AR 500g 66.00 促銷價:41.58
|
| T60775-500g | 硫酸氫鉀 [7646-93-7] | GR | 500g | 75.00 |
47.25
|
登錄可見 |
T60775-500g 硫酸氫鉀 [7646-93-7] GR 500g 75.00 促銷價:47.25
|
| T60778-100g | 硫酸氫鉀 [7646-93-7] | PT | 100g | 75.00 | 75.00 | 登錄可見 |
T60778-100g 硫酸氫鉀 [7646-93-7] PT 100g 75.00
|
| T60776-25g | 硫酸氫鉀 [7646-93-7] | SP | 25g | 66.00 | 66.00 | 登錄可見 |
T60776-25g 硫酸氫鉀 [7646-93-7] SP 25g 66.00
|
化學性質
質量標準
99.995% metals basis:
外觀Appearance White or Opaque Crystals or Crystalline Powder
X-射線衍射分析X-Ray Diffraction Conforms to Structure
純度Purity ≥99.995% Based on Trace Metals Impurities
ICP: Confirms K and S Components Confirmed
總痕量金屬雜質total metallic impurities ≤50ppm by ICP Atomic emission
總氮total nitrogen (N) ≤10 ppm
氯chloride (Cl-): ≤5 ppm
磷酸鹽phosphate (PO43-): ≤10 ppm
Al: ≤0.1 ppm
As: ≤0.01 ppm
Ba: ≤0.5 ppm
Be: ≤0.01 ppm
Ca: ≤5 ppm
Cd: ≤0.01 ppm
Ce: ≤0.05 ppm
Co: ≤0.01 ppm
Cr: ≤0.5 ppm
Cu: ≤0.02 ppm
Dy: ≤0.01 ppm
Er: ≤0.01 ppm
Eu: ≤0.01 ppm
Fe: ≤1 ppm
Ga: ≤0.05 ppm
Gd: ≤0.01 ppm
Hg: ≤0.005 ppm
Ho: ≤0.01 ppm
In: ≤0.01 ppm
La: ≤0.01 ppm
Li: ≤0.2 ppm
Lu: ≤0.01 ppm
Mg: ≤1 ppm
Mn: ≤0.02 ppm
Mo: ≤0.05 ppm
Na: ≤5 ppm
Nd: ≤0.05 ppm
Ni: 1 ppm
Pb: ≤0.05 ppm
Pr: ≤0.01 ppm
Sc: ≤0.05 ppm
Sm: ≤0.01 ppm
Sr: ≤5 ppm
Tb: ≤0.01 ppm
Th: ≤0.01 ppm
Ti: ≤0.05 ppm
Tl: ≤0.02 ppm
Tm: ≤0.01 ppm
U: ≤0.01 ppm
V: ≤0.01 ppm
Y: ≤0.01 ppm
Yb: ≤0.01 ppm
Zn: ≤0.1 ppm
HG/T3-915-76
項目ltem 分析純 化學純
(AR) (CP)
含量(KHSO4)Assay,% ≥ 99.0～101.0 99.0～101.0
澄清度試驗Clarity 合格 合格
水不溶物lnsoluble matter in water,% ≤ 0.002 0.005
氯化物(Cl)Chloride,% ≤ 0.0005 0.002
氮化合物(N)Nitrogen compounds,% ≤ 0.002 0.005
磷酸鹽(PO4)Phosphate,% ≤ 0.001 0.002
硅酸鹽(SiO3)Silicate,% ≤ 0.001 0.005
鈉(Na)Sodium,% ≤ 0.02 0.05
鎂(Mg)Magnesium,% ≤ 0.0005 0.002
鋁(Al)Alumium,% ≤ 0.001 0.005
鈣(Ca)Calcium,% ≤ 0.002 0.005
鐵(Fe)Iron,% ≤ 0.0005 0.002
砷(As)Arsenic,% ≤ 0.0003 0.0005
重金屬(以Pb計)Heavy metals,% ≤ 0.0005 0.002
99.99% metals basis:
外觀Appearance White or Opaque Crystals or Crystalline Powder
X-射線衍射分析X-Ray Diffraction Conforms to Structure
純度Purity ≥99.99% Based on Trace Metals Impurities
滴定純度Purity (Titration by NAOH) 96.5 - 103.5 %
ICP: Confirms K and S Components Confirmed
總痕量金屬雜質total metallic impurities ≤200ppm by ICP Atomic emission
危險性質
危險品標志 C
WGK Germany 1
RTECS號 TS7200000
F 3
HazardClass 8
PackingGroup II
危險類別碼 34-37
安全說明 26-36/37/39-45
用途及存儲
用作分析試劑、防腐劑、分析硅時用作熔劑
密封干燥保存。
