sodium gluconate 99% as concrete set retarder
Product Description
Sodium Gluconate 99% Concrete Set Retarder
Name: Sodium Gluconate Tech Grade
Molecular Formula: C6H11O7Na
Molecular weight: 218.14
CAS No.: 527-07-1
Apperance: White crystalline powder or granule
Packing: 25kg kraft/pp bag, or buyer's request
21MT PER 20’FCL WITH PALLET
25MT PER 20’FCL WITHOUT PALLET
Properties:
Sodium gluconate is the sodium salt of gluconic acid, produced by fermentation of glucose. It is a white to tan, granular to fine, crystalline powder, very soluble in water. Non corrosive, non toxic and readily biodegradable (98% after 2 days), sodium gluconate is more and more appreciated as clelating agent.
Appllications:
1, used in the medicine or used as food additive.
2,used as water quality stabilizer or inhibitor.
3,usded as cleaning agent for metal surface.
4, used as cleaning agent for glass bottle.
5, used as set retrader, water reducer and plasiticizer in the constrution industry.
.
Storage and Transportation:
Sodium Gluconate should be kept in shaded, cool and air places. The shelf time is 2 years. It is a non-dangerous product and can be transported as a common chemical product. Protect them from sunshine or rain. Handle with care in order to avoid damaging the package.
Specification:
Item |
Food grade |
Idustry grade |
Test Result |
Appearance |
White or yellowish crystal powder |
Meet the standard |
|
Solubility |
Easily soluble in water, slightly in alcohol and insoluble in ether |
Meet the standard |
|
Identification |
Meet the standard |
Meet the standard |
Meet the standard |
Assay,% ≥ |
99-102 |
98 |
99.2 |
Moisture,% ≤ |
0.50 |
1.0 |
0.35 |
Reduzate,% ≤ |
0.50 |
0.7 |
0.50 |
Sulfate,% ≤ |
0.05 |
0.05 |
0.04 |
Chloride,% ≤ |
0.07 |
0.1 |
0.05 |
Pb,ug/g ≤ |
1 |
2 |
2 |
As,ug/g ≤ |
2 |
2 |
2 |
Heavy metals,ug/g ≤ |
10 |
10 |
6 |
PH |
6.2-7.8 |
6.2-7.8 |
7.0 |
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