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碳酸氢钠,Sodium bicarbonate;puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, E500, 99.0-100.5%

小苏打;Sodium hydrogen carbonate;CAS号 144-55-8 线性分子式 NaHCO3 分子量 84.01 Beilstein/REAXYS Number 4153970 EINECS 编号 205-633-8 MDL number MFCD00003528 eCl@ss 38020213 PubChem Substance ID 329750171
货号(SKU): 13433
CAS号: 144-55-8
MDL号: MFCD00003528
增值税发票 √ 免费货运 [顺丰 联邦] √
¥14,187

产品描述

Application

碳酸氢钠可能参与基于二氧化硅的整体柱的制造,可用于毛细管电色谱。[1]也可用于通过离子交换置换色谱法维持色谱柱的 pH 值,用于蛋白质的分离。[2]

包装

1, 5, 4×5 kg in poly bottle

性质

Quality Level200
gradepuriss.
assay99.0-100.5%
formpowder
qualitymeets analytical specification of Ph. Eur., BP, USP, FCC, E500
impuritiesammonia (NH3), in accordance
organic volatile impurities, complies
residual solvents, complies
water-insoluble matter, complies
≤0.002% ammonium (NH4), complies
loss≤0.2% loss on drying (silica gel)
pH≤8.6 (20 °C, 5%)
pKa (25 °C)(1) 6.37, (2) 10.25 (carbonic acid)
density2.16 g/mL at 25 °C (lit.)
anion tracescarbonate (CO32-): in accordance
chloride (Cl-): ≤100 mg/kg
sulfate (SO42-): ≤100 mg/kg
cation tracesAl: ≤0.5 mg/kg
As: ≤2 mg/kg
Ca: ≤100 mg/kg
Fe: ≤10 mg/kg
Hg: ≤1 mg/kg
K: ≤100 mg/kg
Pb: ≤2 mg/kg
suitabilitycomplies for appearance of solution
SMILES string[Na+].OC([O-])=O
InChI1S/CH2O3.Na/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
InChI keyUIIMBOGNXHQVGW-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 1
RTECS VZ0950000
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
商品标签