| ≥1 piece |
|
NO. |
Item |
Unit |
Specification |
Analysis result |
|
1 |
APPEARANCE |
|
COLORLESS |
PASS THE TEST |
|
2 |
IDENTIFICATION & SOLUBILITY |
---- |
PASS THE TEST |
PASS THE TEST |
|
3 |
CLARITY & COLOR OF SOLUTION |
---- |
20% WATER SOLUTION CLARITY |
CLARITY |
|
4 |
ASSAY |
% |
99.5-101.0 |
99.89 |
|
5 |
HUMIDITY |
% |
7.5-9.0 |
8.60 |
|
6 |
SULPHATED ASH |
% |
≤0.1 |
0.04 |
|
7 |
SULPHATE |
ppm |
≤150 |
30 |
|
8 |
OXALATES |
ppm |
≤100 |
20 |
|
9 |
CALSIUM |
ppm |
≤200 |
10 |
|
10 |
HEAVY METAL |
ppm |
≤5 |
1 |
|
11 |
IRON |
ppm |
≤50 |
1 |
|
12 |
CHLORIDE |
% |
≤50 |
5 |
|
13 |
READILY CARBURETED SUBSTANCE |
|
STANDARD COLOUR |
LESS THAN STANDARD |
|
14 |
BARIUM |
---- |
PASS THE TEST |
PASS THE TEST |
|
15 |
BACTERIAL ENDOTOXIN |
IU/MG |
≤0.5 |
0.5 |
|
16 |
ALUMINIUM |
PPM |
≤0.2 |
0.2 |
|
17 |
ARSENIC |
PPM |
≤1 |
0.5 |
|
18 |
mercury |
PPM |
≤1 |
0.1 |
|
19 |
LEAD |
PPM |
≤1 |
0.1 |
|
20 |
ORGANIC VOLATILE IMPURITY |
|
PASS THE TEST |
PASS THE TEST |
|
21 |
TRIDODECYLAMINE |
PPM |
≤0.1 |
0.1 |
|
22 |
U.V.READIATION ABSORPTION VALUE |
|
PASS THE TEST |
PASS THE TEST |
|
Empirical Formula:C 6 H 8 O 7 · H 2 O Molecular weight: 210.14 CAS No.:5949-29-1 Packing: Shelf life: two years |
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