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邻苯二甲酸氢钾,Potassium hydrogen phthalate [KHP];ACS reagent, acidimetric standard, 99.95-100.05% dry basis

别名:苯二甲酸氢钾;邻苯二甲酸单钾盐;酞酸氢钾;KHP, Phthalic acid monopotassium salt, Potassium biphthalate, Potassium hydrogen phthalate, Potassium phthalate monobasic

CAS号 877-24-7 线性分子式 HOOCC6H4COOK 分子量 204.22 Beilstein/REAXYS Number 3637128 EINECS 编号 212-889-4 MDL number MFCD00013070 PubChem Substance ID 24850834 NACRES NA.21
货号(SKU): 179922
CAS号: 877-24-7
MDL号: MFCD00013070
增值税发票 √ 免费货运 [顺丰 联邦] √
$76.70

产品描述

Application

邻苯二甲酸氢钾可用作酸量滴定的一级标准品[1],也可用于制备用于 pH 校准的邻苯二甲酸氢钾缓冲液。[2][3]

包装

1 kg in poly bottle

100, 500 g in poly bottle

性质

Quality Level200
gradeACS reagent
assay99.95-100.05% dry basis
qualityacidimetric standard
impurities≤0.002% S compounds
≤0.003% Cl compounds
≤0.005% insolubles
pH4.00-4.02 (25.0 °C±0.2 °C, 0.05 M)
mp295-300 °C (dec.) (lit.)
cation tracesFe: ≤5 ppm
Na: ≤0.005%
heavy metals (as Pb): ≤5 ppm
SMILES string[K+].OC(=O)c1ccccc1C([O-])=O
InChI1S/C8H6O4.K/c9-7(10)5-3-1-2-4-6(5)8(11)12;/h1-4H,(H,9,10)(H,11,12);/q;+1/p-1
InChI keyIWZKICVEHNUQTL-UHFFFAOYSA-M


安全信息

个人防护装备 EyeshieldsGlovestype N95 (US)
RIDADR NONH for all modes of transport
WGK德国 WGK 2
RTECS CZ4326000
闪点(华氏) Not applicable
闪点(摄氏) Not applicable
商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 190 | 欧洲Eur. ≥ 66 | 東京Tokyo ≥ 82 | 香港与北京 ≥ 55
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