氟化钾 [7789-23-3]
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英文名:Potassium fluoride
- CAS号:7789-23-3 分子式:FK 分子量:58.1
T62793-50g 氟化钾 [7789-23-3] 99.9% metals basis 50g 308.00 促销价:215.60
T62792-10g 氟化钾 [7789-23-3] 99.9% metals basis 10g 130.00 促销价:91.00
T62795-1kg 氟化钾 [7789-23-3] 99.9% metals basis 1kg 1583.00 促销价:1108.10
T62796-500g 氟化钾 [7789-23-3] 99.99% metals basis 500g 6583.00 促销价:4278.95
T62797-100g 氟化钾 [7789-23-3] 99.99% metals basis 100g 2566.00 促销价:1667.90
T62798-25g 氟化钾 [7789-23-3] 99.99% metals basis 25g 1016.00 促销价:660.40
T62799-5g 氟化钾 [7789-23-3] 99.99% metals basis 5g 491.00 促销价:343.70
T62790-1g 氟化钾 [7789-23-3] 99.99% metals basis 1g 358.00 促销价:250.60
T62792-500g 氟化钾 [7789-23-3] AR 500g 75.00 促销价:48.75
T62791-100g 氟化钾 [7789-23-3] AR 100g 43.00 促销价:27.95
T62793-500g 氟化钾 [7789-23-3] GR 500g 91.00 促销价:59.15
T62797-100g 氟化钾 [7789-23-3] PT 100g 85.00
T62795-10g 氟化钾 [7789-23-3] SP 10g 80.00
T62791-500g 氟化钾 [7789-23-3] 喷干氟化钾, 99% 500g 566.00 促销价:396.20
T62792-100g 氟化钾 [7789-23-3] 喷干氟化钾, 99% 100g 216.00 促销价:151.20
T62798-500g 氟化钾 [7789-23-3] 电子级,粉末 500g 68.00
订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
T62794-250g | 氟化钾 [7789-23-3] | 99.9% metals basis | 250g | 616.00 | 431.20 | 登录可见 |
T62794-250g 氟化钾 [7789-23-3] 99.9% metals basis 250g 616.00 促销价:431.20
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T62793-50g | 氟化钾 [7789-23-3] | 99.9% metals basis | 50g | 308.00 | 215.60 | 登录可见 |
T62793-50g 氟化钾 [7789-23-3] 99.9% metals basis 50g 308.00 促销价:215.60
|
T62792-10g | 氟化钾 [7789-23-3] | 99.9% metals basis | 10g | 130.00 | 91.00 | 登录可见 |
T62792-10g 氟化钾 [7789-23-3] 99.9% metals basis 10g 130.00 促销价:91.00
|
T62795-1kg | 氟化钾 [7789-23-3] | 99.9% metals basis | 1kg | 1583.00 | 1108.10 | 登录可见 |
T62795-1kg 氟化钾 [7789-23-3] 99.9% metals basis 1kg 1583.00 促销价:1108.10
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T62796-500g | 氟化钾 [7789-23-3] | 99.99% metals basis | 500g | 6583.00 | 4278.95 | 登录可见 |
T62796-500g 氟化钾 [7789-23-3] 99.99% metals basis 500g 6583.00 促销价:4278.95
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T62797-100g | 氟化钾 [7789-23-3] | 99.99% metals basis | 100g | 2566.00 | 1667.90 | 登录可见 |
T62797-100g 氟化钾 [7789-23-3] 99.99% metals basis 100g 2566.00 促销价:1667.90
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T62798-25g | 氟化钾 [7789-23-3] | 99.99% metals basis | 25g | 1016.00 | 660.40 | 登录可见 |
T62798-25g 氟化钾 [7789-23-3] 99.99% metals basis 25g 1016.00 促销价:660.40
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T62799-5g | 氟化钾 [7789-23-3] | 99.99% metals basis | 5g | 491.00 | 343.70 | 登录可见 |
T62799-5g 氟化钾 [7789-23-3] 99.99% metals basis 5g 491.00 促销价:343.70
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T62790-1g | 氟化钾 [7789-23-3] | 99.99% metals basis | 1g | 358.00 | 250.60 | 登录可见 |
T62790-1g 氟化钾 [7789-23-3] 99.99% metals basis 1g 358.00 促销价:250.60
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T62792-500g | 氟化钾 [7789-23-3] | AR | 500g | 75.00 | 48.75 | 登录可见 |
T62792-500g 氟化钾 [7789-23-3] AR 500g 75.00 促销价:48.75
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T62791-100g | 氟化钾 [7789-23-3] | AR | 100g | 43.00 | 27.95 | 登录可见 |
T62791-100g 氟化钾 [7789-23-3] AR 100g 43.00 促销价:27.95
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T62793-500g | 氟化钾 [7789-23-3] | GR | 500g | 91.00 | 59.15 | 登录可见 |
T62793-500g 氟化钾 [7789-23-3] GR 500g 91.00 促销价:59.15
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T62797-100g | 氟化钾 [7789-23-3] | PT | 100g | 85.00 | 85.00 | 登录可见 |
T62797-100g 氟化钾 [7789-23-3] PT 100g 85.00
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T62795-10g | 氟化钾 [7789-23-3] | SP | 10g | 80.00 | 80.00 | 登录可见 |
T62795-10g 氟化钾 [7789-23-3] SP 10g 80.00
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T62791-500g | 氟化钾 [7789-23-3] | 喷干氟化钾, 99% | 500g | 566.00 | 396.20 | 登录可见 |
T62791-500g 氟化钾 [7789-23-3] 喷干氟化钾, 99% 500g 566.00 促销价:396.20
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T62792-100g | 氟化钾 [7789-23-3] | 喷干氟化钾, 99% | 100g | 216.00 | 151.20 | 登录可见 |
T62792-100g 氟化钾 [7789-23-3] 喷干氟化钾, 99% 100g 216.00 促销价:151.20
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T62798-500g | 氟化钾 [7789-23-3] | 电子级,粉末 | 500g | 68.00 | 68.00 | 登录可见 |
T62798-500g 氟化钾 [7789-23-3] 电子级,粉末 500g 68.00
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化学性质
质量标准
产品规格 电子级 优级纯 分析纯
GCS GR AR
含量assay,% ≥99.5 ≥99.5 99.00
氯化物(Cl)Chloride,% ≤0.005 ≤0.002 ≤0.002
硫酸盐(SO42-)Sulfate,% ≤0.002 ≤0.01 ≤0.01
铁(Fe)Iron,% ≤0.0010 ≤0.0005 ≤0.0005
重金属Heavy metals,% ≤0.0010 ≤0.0010 ≤0.0010
Na/Cd/Ca/Si/Mg/Al/B/Pb/Cr
/Cu/Mn/Ni/Mo/Sn/Ti/W/Hg/As ≤1PPM ≤1PPM
Hg/As 未检出
游离酸(HF)% ≤0.05 ≤0.05 ≤0.05
游离碱(K2CO3)% ≤0.05 ≤0.05 ≤0.05
氟硅酸盐(K2SiF6)fluosilieate,% ≤0.02 ≤0.02 ≤0.05
99.9% metals basis:
外观Appearance 白色粉末或块状
纯度Purity ≥99.9% Based on Trace Metals Impurities of ICP
ICP: Confirms Potassium Component Confirmed
F Typically 31.9 - 33.5 % (With Lead Acetate)
痕量金属分析Trace Metal Analysis ≤1000ppm by ICP Atomic emission
99.99% metals basis:
外观Appearance 白色粉末或块状
纯度Purity ≥99.99% Based on Trace Metals Impurities of ICP
ICP: Confirms Potassium Component Confirmed
F Typically 31.9 - 33.5 % (With Lead Acetate)
痕量金属分析Trace Metal Analysis ≤200ppm by ICP Atomic emission
危险性质
危险品标志 T
危险类别码 25-23/24/25
WGK Germany 3
RTECS号 TT0700000
F 3
Hazard Note Harmful
HazardClass 6.1
PackingGroup III
安全说明 45-26
用途及存储
用途 用作络合滴定隐蔽剂和食物防腐剂,也用于玻璃的雕刻
用途 用于玻璃雕刻、食物防腐、电镀等,也用作焊接助熔剂、杀虫剂、氟化剂、吸收剂