Sodium carbonate decahydrate

6132-02-1
Sodium carbonate decahydrate
Soda, Sodium Carbonate decahydrate

产品介绍９�/div>

产品说明

分析说明

Assay (acidimetric, Na?CO?): 36.7 - 40.0 %
Assay (acidimetric): 99.0 - 102.0 %
Identity: passes test
Appearance of solution: passes test
Alkali hydroxides and Alkali hydrogen carbonates: passes test
Chloride (Cl): �� 0.0005 %
Sulfate (SO?): �� 0.003 %
Phosphate and Silicate (as SiO?): �� 0.002 %
Total sulfur (as SO?): �� 0.003 %
Total nitrogen (N): �� 0.0005 %
Heavy metals (as Pb): �� 0.0005 %
Al (Aluminium): �� 0.0005 %
As (Arsenic): �� 0.0002 %
Ca (Calcium): �� 0.002 %
Fe (Iron): �� 0.0002 %
K (Potassium): �� 0.005 %
Mg (Magnesium): �� 0.0002 %
Corresponds to ISO, Reag. Ph Eur

法律信息

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

基本信息

经验(实验)分子弎�/td>	CNa2O3�� 10H2O
分子野�/td>	286.14
MDL编号	MFCD00149178
EC索引叶�/td>	207-838-8

产品性质

agency	reag. ISO reag. Ph. Eur.
质量水平	300
测定	36.7-40.0% (Na2CO3basis, acidimetric) 99-102% (acidimetric)
形式	solid
效能	4090 mg/kg LD50, oral (Rat)
pH�?酸碱�?	11-12 (25 �? 50 g/L in H2O)
mp	33 � (Elimination of water of crystallisation)
溶解�?/td>	210 g/L
密度	1.44 g/cm3at 20 ℂ�/td>
堆积密度	700?900 kg/m3
痕量阴离孏�/td>	chloride (Cl-): ��0.0005% phosphate, silicate (as SiO2): ��0.002% sulfate (SO42-): ��0.003% sulfur compounds (as SO42-): ��0.003%
痕量阳离孏�/td>	Al: �� 0.0005% As: �� 0.0002% Ca: �� 0.002% Fe: �� 0.0002% K: �� 0.005% Mg: �� 0.0002% N: �� 0.0005% heavy metals (as Pb): �� 0.0005%
储存温度	15-25ℂ�/td>
InChI	1S/CH2O3.2Na.10H2O/c2-1(3)4;;;;;;;;;;;;/h(H2,2,3,4);;;10*1H2/q;2*+1;;;;;;;;;;/p-2
InChI key	XYQRXRFVKUPBQN-UHFFFAOYSA-L

安全信息

象形国�/td>
警示用语９�/td>	Warning
危险声明	H319
预防措施声明	P264 - P280 - P305 + P351 + P338 - P337 + P313
危险分类	Eye Irrit. 2
储存分类代码	13 - Non Combustible Solids
WGK	WGK 1
闪点(F)	Not applicable
闪点(C)	Not applicable