Sodium Hydrogen Tartrate AR
47441-500g

Specification:

Assay 99.5% min

pH (5% water) 3.0-3.6

Cl ....................0.001% max

SO4..................0.005% max

PO4 .................0.0025 max

NH4 .................0.005% max

H.M (as Pb)...... 0.001% max

As....................0.00004% max

Pb....................0.001% max

Ni.................... 0.001% max

Fe....................0.001% max

LOD................. 9-10%

Formula C4H5NaO6.H2O

MWT= 190.09

Appearance: White crystalline powder

CAS 526-94-3