Organic Sodium Citrate Powder Dihydrate Acid Salt E331 Buffer
Sodium Citrate , its another name TRI-SODIUM CITRATE DIHYDRATE It is a sodium salt of organic acid. At room temperature, it is a white and colorless crystal, highly soluble in water and non-toxic. It has excellent pH regulation, chelating and stabilizing properties.
It is mainly used in the food industry as a flavoring agent, preservative and buffer. At the same time, it serves as an anticoagulant and buffer for medical pr pharmaceutical industry, as eparations in thewell as an environmentally friendly cleaning agent and chelating agent in industry .
CERTIFICATE OF ANALYSIS
|
NO. |
ITEM |
BP 2023 |
E331 |
USP 46 |
EP 11.0 |
FCC 9 |
TTCA ANALYSIS RESULT |
|
1 |
CHARACTERS |
COLORLESS OR WHITE CRYSTAL |
COLORLESS OR WHITE CRYSTAL |
/ |
COLORLESS OR WHITE CRYSTAL |
COLORLESS OR WHITE CRYSTAL |
COLORLESS OR WHITE CRYSTAL |
|
2 |
IDENTIFICATION |
PASS TEST |
PASS TEST |
PASS TEST |
PASS TEST |
PASS TEST |
PASS TEST |
|
3 |
LIGHT TRANSMITTANCE |
/ |
/ |
/ |
/ |
/ |
≥95 % |
|
4 |
ODOR |
/ |
/ |
/ |
/ |
/ |
ODORLESS |
|
5 |
CLARITY&COLOUR OF SOLUTION |
PASS TEST |
/ |
/ |
PASS TEST |
/ |
PASS TEST |
|
6 |
ASSAY |
99.0-101.0 % |
≥99.0 % |
99.0-100.5 % |
99.0-101.0 % |
99.0-100.5 % |
99.8 % |
|
7 |
MOISTURE |
11.0-13.0 % |
≤13.5 % |
10.0-13.0 % |
11.0-13.0 % |
10.0-13.0 % |
11.43 % |
|
8 |
ACIDITY OR BASICITY |
PASS TEST |
PASS TEST |
PASS TEST |
PASS TEST |
PASS TEST |
PASS TEST |
|
9 |
SULPHATE |
≤150 ppm |
/ |
/ |
≤150 ppm |
/ |
<20 ppm |
|
10 |
OXALATE |
≤300 ppm |
≤100 ppm |
/ |
≤300 ppm |
/ |
<20 ppm |
|
11 |
CALCIUM |
≤50 ppm |
/ |
/ |
/ |
/ |
<20 ppm |
|
12 |
HEAVY METALS |
/ |
≤5 ppm |
/ |
/ |
/ |
<1 ppm |
|
13 |
IRON |
/ |
/ |
/ |
/ |
/ |
<5 ppm |
|
14 |
CHLORIDE |
≤50 ppm |
/ |
/ |
≤50 ppm |
/ |
<5 ppm |
|
15 |
READILY CARBURETED SUBSTANCES |
NOT EXCEEDING STANDARD |
/ |
/ |
NOT EXCEEDING STANDARD |
/ |
K≤1.0 |
|
16 |
TARTRATE |
/ |
/ |
PASS TEST |
/ |
/ |
PASS TEST |
|
17 |
PYROGEN |
PASS TEST |
/ |
/ |
PASS TEST |
/ |
PASS TEST |
|
18 |
PH (5%) |
/ |
/ |
/ |
/ |
7.5-9.0 |
7.6-8.9 |
|
19 |
ARSENIC |
/ |
≤1 ppm |
/ |
/ |
/ |
<0.1 ppm |
|
20 |
MERCURY |
/ |
≤1 ppm |
/ |
/ |
/ |
<0.1 ppm |
|
21 |
LEAD |
/ |
≤1 ppm |
/ |
/ |
≤2ppm |
<0.5 ppm |
|
22 |
WATER INSOLUBLE SUBSTANCES |
/ |
/ |
/ |
/ |
/ |
PASS TEST |
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