物质信息
ID:352028
名称和标识
IUPAC标准名
2-hydroxypropane-1,2,3-tricarboxylic acid
IUPAC传统名
citro
别名
Citric acid柠檬酸
化合物性质
产品相关信息
痕量阳离子
Fe: ≤5 mg/kg
Zn: ≤5 mg/kg
Cu: ≤5 mg/kg
Na: ≤50 mg/kg
Cd: ≤5 mg/kg
K: ≤50 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Sr: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Li: ≤5 mg/kg
Al: ≤5 mg/kg
Cr: ≤5 mg/kg
Mn: ≤5 mg/kg
As: ≤0.1 mg/kg
Mg: ≤5 mg/kg
Ca: ≤10 mg/kg
Co: ≤5 mg/kg
Mo: ≤5 mg/kg
杂质
insoluble matter, passes filter test
痕量阴离子
tartrate (C4H4O62-): ≤2000 mg/kg
phosphate (PO43-): ≤5 mg/kg
chloride (Cl-): ≤5 mg/kg
oxalate (C2O42-): ≤500 mg/kg
sulfate (SO42-): ≤20 mg/kg
燃烧残渣
≤0.05% (as SO4)
产品线
BioUltra
纯度
≥99.5% (T)
λ
1 M in H2O
线性分子式
HOC(COOH)(CH2COOH)2
干燥失重
≤0.5% loss on drying, 110 °C
理化性质
紫外吸收波长
λ: 260 nm Amax: 0.20
λ: 280 nm Amax: 0.10
pH值
1.0-2.0 (25 °C, 1 M in H2O)
溶解度
H2O: soluble1 M at 20 °C, clear, colorless
p𝘒ₐ
(1) 3.13, (2) 4.76, (3) 6.4
熔点
153-159 °C(lit.)
安全信息
GHS警示性声明
P305+P351+P338
GHS危险声明
H319
GHS警示词
Warning
危险公开号
36
GHS危险品标识
急性毒性（口服，皮肤接触，吸入），类别4
皮肤刺激，类别2
眼刺激，类别2
皮肤过敏，类别1
特定目标器官毒性 -一次接触，类别3
安全公开号
26
MSDS下载
个人保护装置
dust mask type N95 (US), Eyeshields, Gloves
德国WGK号
1
爆炸极限
8 %, 65 °F
欧盟危险性物质标志
刺激性 (Xi)RTECS编号
GE7350000
药理学性质
相关基因信息
human ... SRC(6714)
描述信息
Other Notes
Buffer component for triple-column amino acid analysis1; Optimal buffer for dissociation of radioiodinated antibodies from viable murine tumor cells2
Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 27487.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.
Buffer component for triple-column amino acid analysis1; Optimal buffer for dissociation of radioiodinated antibodies from viable murine tumor cells2
Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 27487.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.
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