Sodium gluconate
[Molecular formula]: C6H11O7Na
[Structural formula]: CH2OH(CHOH)4COONa
[Molecular weight]: 218.4
[Physicochemical properties]: white or pale yellow crystalline powder, easily soluble in water, insoluble in alcohol, little salty
[Packing]: The industrial grade is packed in 25kg woven bag lined with plastic bag; the food grade can be packed according to client's requirements.
[Use]: The industrial grade can be used in water quality treatment and cement additive, aluminum etching and washing bottles, etc. The food grade can be used in food additive and nutriment.
Molecular formula: C6H11O7Na, molecular weight: 218.14, appearance: white or pale yellow crystalline granules or powder; quite easily soluble in water, slightly soluble in alcohol, insoluble in ether. It is a broad-spectrum product mainly used as acid-base balancing agent, water quality stabilizer, surface detergent and cement addition agent, etc.
Ⅱ. Major technical indicators:
item |
standard |
industrial grade |
food grade |
refined grade |
identification |
qualified |
qualified |
qualified |
content,% |
≥ 98.0 |
98.0～102.0 |
99.0～102.0 |
loss on drying, % |
≤ 0.50 |
≤ 0.30 |
≤ 0.30 |
heavy metal, μ g/g |
≤ 10 |
≤ 10 |
≤ 10 |
sulfate, % |
≤ 0.05 |
≤ 0.05 |
≤ 0.05 |
chloride, % |
≤ 0.07 |
≤ 0.07 |
≤ 0.07 |
reducing matter,% |
≤ 0.70 |
≤ 0.50 |
≤ 0.50 |
lead, μ g/g |
≤ 2 |
≤ 1 |
≤ 1 |
dissolved state (1.0g , 10ml water) |
|
colorless, almost pellucid |
colorless, almost pellucid |
PH |
6.2 ～ 7.8 |
6.2 ～ 7.8 |
6.2 ～ 7.8 |
arsenic salt, μ g/g |
≤ 2 |
≤ 2 |
≤ 2 |
Ⅲ. Main use:
1. It can effectively prevent from generation of sodium insufficiency syndrome, and be used as food additive.
2. It is widely used in water quality stabilizer.
3. Steel surface detergent.
4. Detergent specially used for glass bottle.
5. Water reducing agent and retarder in building industry; it can also be used in many industrial fields such as electroplating and roll film production.
Ⅳ. Packing: Pack in 25kg bag or in accord with client's requirement.
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