[DESCRIPTION] colorless crystal or white crystalline powder.
[CHARACTER] molecular formula : Na3C6H5O7·2H2O molecular weight: 294.12
[APPLICATION]
Used as anticonagulant,chemical reagent,food additive,developer,buffer emulsifying agent and used in nonhydrogen electroplation as well as widely in tailgas absorption process of sulfur dioxde for chemical and metallurgy industries.It"s absorptivity reaches 99%.The waste ansorbed may be regenerated into sulfur dioxde liquid and potassium citrate for cyclic utilization.The daily-use chenicaldeteregent with potassium citrate.Asraw material instead of sodium phosphade trimmer,it is non-toxic and non-pollution.Italso may be used as buffer agent in cosmetic production.
[PACKAGE] 25KG BAG
[STORAGE] Kept in a light-proof ,well closed ,dry and cool place.
[QUALITY SPECIFICATION] BP93、BP98
CERTIFICATE OF ANALYSIS
|
ITEM |
UNIT |
BP93 |
BP98 |
ACTUAL DATA |
|
DESCRIPTION |
|
COLOURLESS OR WHITE CRYSTAL |
COLOURLESS OR WHITE CRYSTAL |
COLOURLESS OR WHITE CRYSTAL |
|
IDENTIFICATION |
|
PASS TEST |
PASS TEST |
PASS TEST |
|
ACIDITY & BASICITY |
|
PASS TEST |
PASS TEST |
PASS TEST |
|
CLARITY AND COLOUR OF SOLUTION |
|
PASS TEST |
PASS TEST |
PASS TEST |
|
CONTENT |
% |
99.0-101.0 |
99.0-101.0 |
99.0-100.5 |
|
MOISTURE |
% |
11.0-13.0 |
11.0-13.0 |
11.0-13.0 |
|
HEAVY METALS |
PPM |
≤10 |
≤10 |
≤10 |
|
OXALATE |
PPM |
≤300 |
≤300 |
≤300 |
|
CHLORIDE |
PPM |
≤50 |
≤50 |
≤50 |
|
SULPHATE |
PPM |
≤150 |
≤150 |
≤150 |
|
READILY CARBONSABLE SUBSTANCES |
PPM |
NOT DEEP THAN STANDARD |
NOT DEEP THAN STANDARD |
NOT DEEP THAN STANDARD |
|
PYROGENS |
|
|
PASS TEST |
PASS TEST |
|
