tetra-Sodium diphosphate decahydrate

13472-36-1
tetra-Sodium diphosphate decahydrate
tetra-Sodium pyrophosphate, TSPP

产品介绍９�/div>

产品说明

联系

Replaces: SX0740-1

分析说明

Assay (acidimetric): 99.0 - 103.0 %
Insoluble matter: �� 0.01 %
pH-value (5 %; water, 25 ��C): 9.5 - 10.5
Chloride (Cl): �� 0.001 %
Orthophosphate (PO4): �� 0.1 %
Sulfate (SO?): �� 0.005 %
Total nitrogen (N): �� 0.001 %
Heavy metals (as Pb): �� 0.0005 %
Fe (Iron): �� 0.0005 %
K (Potassium): �� 0.005 %
Corresponds to ACS, 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>	Na4O7P2�� 10H2O
分子野�/td>	446.06
MDL编号	MFCD00149200
EC索引叶�/td>	231-767-1

产品性质

质量水平	300
等级	ACS reagent
机构	reag. Ph. Eur.
测定	99.0-103.0% (acidimetric)
形式	solid
pH�?酸碱�?	9.5-10.5 (20 �? 50 g/L in H2O)
mp	988 � (anhydrous substance)
密度	1.82 g/cm3at 20 ℂ�/td>
堆积密度	650 kg/m3
痕量阴离孏�/td>	chloride (Cl-): ��0.001% phosphate (PO43-): ��0.1% sulfate (SO42-): ��0.005%
痕量阳离孏�/td>	Fe: �� 0.0005% K: �� 0.005% heavy metals (as Pb): �� 0.0005%
储存温度	2-30ℂ�/td>
InChI	1S/4Na.H4O7P2.10H2O/c;;;;1-8(2,3)7-9(4,5)6;;;;;;;;;;/h;;;;(H2,1,2,3)(H2,4,5,6);10*1H2/q4*+1;;;;;;;;;;;/p-4
InChI key	VZWGHDYJGOMEKT-UHFFFAOYSA-J

安全信息

象形国�/td>
警示用语９�/td>	Danger
危险声明	H302 - H318
预防措施声明	P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P501
危险分类	Acute Tox. 4 Oral - Eye Dam. 1
储存分类代码	13 - Non Combustible Solids
WGK	WGK 1
闪点(F)	Not applicable
闪点(C)	Not applicable