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tri-Sodium citrate dihydrate

柠檬酸钠三盐基 二水合物

品牌
Supelco
CAS
6132-04-3
货号
1.06448
规格纯度
for analysis EMSURE® ACS,ISO,Reag. Ph Eur
参考价格
1119.71 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

联系

Replaces: SX0445; SX0445-1; SX0445-3; SX0445-5; SX0445-20

分析说明

Assay (perchloric acid titration): 99.0 - 101.0 %
Assay (Perchloric acid titration, calc. on anhydrous substance): 99.0 - 101.0 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.005 %
pH-value (5 %; water; 25 °C): 7.5 - 9.0
Acidity or alkalinity: passes test
Chloride (Cl): ≤ 0.001 %
Oxalate (C₂O₄): ≤ 0.0300 %
Phosphate (PO₄): ≤ 0.002 %
Sulfate (SO₄): ≤ 0.004 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (ACS): ≤ 0.0005 %
Heavy metals (as Pb): ≤ 0.0005 %
Ca (Calcium): ≤ 0.005 %
Fe (Iron): ≤ 0.0005 %
NH₃ (Ammonia): ≤ 0.003 %
Readily carbonisable substance: passes test
Water: 11.0 - 13.0 %
Corresponds to ACS,ISO,Reag. Ph Eur

法律信息

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

基本信息

线性分子式HOC(COONa)(CH2COONa)2 · 2H2O
分子量294.10
Beilstein6104939
MDL编号MFCD00150031
EC索引号200-675-3

产品性质

质量水平300
等级ACS reagent
机构reag. ISO
reag. Ph. Eur.
测定99.0-101.0% (perchloric acid titration)
99.0-101.0% anhydrous basis (perchloric acid titration)
形式solid
效能>8000 mg/kg LD50, oral (Rat)
pH值(酸碱度)7.5-9.0 (25 ℃, 50 g/L in H2O)
mp150 ℃ (anhydrous substance)
>300 ℃ (lit.)
堆积密度600 kg/m3
痕量阴离子chloride (Cl-): ≤0.001%
oxalate (C2O42-): ≤0.0300%
phosphate (PO43-): ≤0.002%
sulfate (SO42-): ≤0.004%
痕量阳离子Ca: ≤ 0.005%
Fe: ≤ 0.0005%
N: ≤ 0.001%
heavy metals: ≤ 0.0005%
heavy metals (as Pb): ≤ 0.0005%
储存温度2-30℃
SMILES stringO.O.[Na+].[Na+].[Na+].OC(CC([O-])=O)(CC([O-])=O)C([O-])=O
InChI1S/C6H8O7.3Na.2H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;;2*1H2/q;3*+1;;/p-3
InChI keyNLJMYIDDQXHKNR-UHFFFAOYSA-K

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable

SUPELCO

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