草酸二水合物，Oxalic acid dihydrate [OAD]；Suprapur®, ≥99.5% (calculated as dihydrate, alkalimetric)

图片 草酸二水合物，Oxalic acid dihydrate [OAD]；Suprapur®, ≥99.5% (calculated as dihydrate, alkalimetric)
别名：1.00489；二水草酸；乙二酸；二水草酸；草酸水合物；Ethanedioic acid dihydrate

线性分子式: (COOH)2 · 2 H2O CAS号: 6153-56-6 分子量: 126.07 MDL编号: MFCD00149102 EC索引号: 205-634-3
制造商品牌: 默克 Merck , 色谱科 Supelco , 西格玛 Sigma-Aldrich
货号（SKU）: 1004890100
CAS号: 6153-56-6
MDL号: MFCD00149102
签订合同 √ 正规发票 √ 技术支持 √ 质量保障 √ 全程可追溯 √
¥4,756.61

说明

分析说明

Assay (alcalimetric, calc. as dihydrate): ≥ 99.5 %
Chloride (Cl): ≤ 5000 ppb
Phosphate (PO₄): ≤ 500 ppb
Sulfate (SO₄): ≤ 2000 ppb
Ag (Silver): ≤ 10 ppb
Al (Aluminium): ≤ 20 ppb
As (Arsenic): ≤ 1.0 ppb
Au (Gold): ≤ 1.0 ppb
Ba (Barium): ≤ 100 ppb
Be (Beryllium): ≤ 1.0 ppb
Bi (Bismuth): ≤ 1.0 ppb
Ca (Calcium): ≤ 100 ppb
Cd (Cadmium): ≤ 50 ppb
Co (Cobalt): ≤ 5 ppb
Cr (Chromium): ≤ 10 ppb
Cu (Copper): ≤ 5 ppb
Fe (Iron): ≤ 50 ppb
Ga (Gallium): ≤ 1.0 ppb
Ge (Germanium): ≤ 1.0 ppb
In (Indium): ≤ 1.0 ppb
K (Potassium): ≤ 200 ppb
Li (Lithium): ≤ 5 ppb
Mg (Magnesium): ≤ 20 ppb
Mn (Manganese): ≤ 5 ppb
Mo (Molybdenum): ≤ 5 ppb
Na (Sodium): ≤ 100 ppb
Ni (Nickel): ≤ 10 ppb
Pb (Lead): ≤ 10 ppb
Pt (Platinum): ≤ 1.0 ppb
Sb (Antimony): ≤ 1.0 ppb
Sn (Tin): ≤ 5 ppb
Sr (Strontium): ≤ 100 ppb
Ti (Titanium): ≤ 5 ppb
Tl (Thallium): ≤ 1.0 ppb
U (Uranium): ≤ 1.0 ppb
V (Vanadium): ≤ 10 ppb
Zn (Zinc): ≤ 20 ppb
 

法律信息

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
 
 

属性

等级

for inorganic trace analysis

质量水平

100

蒸汽压

0.000312 hPa ( 25 °C)

测定

≥99.5% (calculated as dihydrate, alkalimetric)

形式

solid

效能

375 mg/kg LD50, oral (Rat)

pH值（酸碱度）

1.5 (10 g/L in H2O)

bp

149-160 °C/1013 hPa (decomposition)

mp

98-100 °C

转变温度

flash point 157 °C (decomposition)

溶解性

water: >100 g/L at 25 °C

密度

1.65 g/cm3 at 20 °C

堆积密度

813 kg/m3

痕量阴离子

chloride (Cl-): ≤5000 ppb
phosphate (PO43-): ≤500 ppb
sulfate (SO42-): ≤2000 ppb

痕量阳离子

Ag: ≤10 ppb
Al: ≤20 ppb
As: ≤1.0 ppb
Au: ≤1.0 ppb
Ba: ≤100 ppb
Be: ≤1.0 ppb
Bi: ≤1.0 ppb
Ca: ≤100 ppb
Cd: ≤50 ppb
Co: ≤5 ppb
Cr: ≤10 ppb
Cu: ≤5 ppb
Fe: ≤50 ppb
Ga: ≤1.0 ppb
Ge: ≤1.0 ppb
In: ≤1.0 ppb
K: ≤200 ppb
Li: ≤5 ppb
Mg: ≤20 ppb
Mn: ≤5 ppb
Mo: ≤5 ppb
Na: ≤100 ppb
Ni: ≤10 ppb
Pb: ≤10 ppb
Pt: ≤1.0 ppb
Sb: ≤1.0 ppb
Sn: ≤5 ppb
Sr: ≤100 ppb
Ti: ≤5 ppb
Tl: ≤1.0 ppb
U: ≤1.0 ppb
V: ≤10 ppb
Zn: ≤20 ppb

储存温度

2-30°C

InChI

1S/C2H2O4.2H2O/c3-1(4)2(5)6;;/h(H,3,4)(H,5,6);2*1H2

InChI key

GEVPUGOOGXGPIO-UHFFFAOYSA-N

 

安全信息

象形图

CorrosionExclamation mark
GHS05,GHS07

警示用语：

Danger

危险声明

H302 + H312 - H318

危险分类

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1

储存分类代码

11 - Combustible Solids

WGK

WGK 1

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

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