| ≥1 piece |
|
Item
|
BP93
|
FCC-IV
|
|
Appearance
|
Colorless or White Crystalline Powder
|
|
|
Identification Test
|
----
|
According To The Test
|
|
Assay (Na 3 C 6 H 5 O 7 ·2H 2 O)
|
99.0-101.0
|
99.0-100.5
|
|
Acidity or alkalinity ≤ %
|
0.2
|
According To The Test
|
|
Sulphates
|
0.015
|
----
|
|
Heavy Metal Pb ≤ %
|
0.001
|
0.001
|
|
Oxalate
|
0.03
|
----
|
|
Readily Carbonize Substances
|
According To The Test
|
----
|
|
Chlorides (Cl) ≤ %
|
0.0005
|
---
|
|
Loss on Drying
|
11.0-13.0
|
10.0-13.0
|