QUALITY CONTROL CHEMICALS INC.
STANDARD REFERENCE MATERIAL
RELATED PRODUCTS
QCC Cat No.:
QC-E040501
CAS No.:
6381-92-6; 139-33-3(2sodium salt)
Mol Formula:
C10H14N2Na2O8
Mol. Weight:
336.21
QCC Cat No.:
QS150700
CAS No.:
23411-34-9; 62-33-9 (anhydrous)
Mol Formula:
C10H12CaN2Na2O8,xH2O
Mol. Weight:
374.27,x18.02
QCC Cat No.:
QS150701
CAS No.:
139-13-9
Mol Formula:
C6H9NO6
Mol. Weight:
191.14