Customization: | Available |
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CAS No.: | 144-55-8 |
Formula: | Nahco3 |
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Product Name | Sodium Bicarbonate(Food Additive Grade) | |||
Product Grade | Food Additive Grade | CAS NO. | 144-55-8 | |
Test Basis | GB1887-2007 | Molecular Weight | 84.01 | |
Appearance | Colorless, white, crystalline masses or powder | |||
Chemical Formula | NaHCO3 | |||
Solubility | Soluble in water, insoluble in ethanal | |||
Characteristics/Chemical Analysis | ||||
Test Item | Guarantee Values | Batch Values | ||
Bulk Density(g/ml) | 1.000-1.200 | 1.125 | ||
Test of Sodium | Positve/passes test | Positve/passes test | ||
Test of Carbonate | Positve/passes test | Positve/passes test | ||
PH(1% Solution) | 8.0-8.5 | 8.4 | ||
Loss on drying(on silicagel%) | <0.20 | 0.05 | ||
Assay/Contents of NaHCO3(%) | >99.00 | 99.6 | ||
Water insoluble substances | Passes test | Passes test | ||
Na2CO3(%) | <1 | 0.5 | ||
NaCI(%) | <0.010 | 0.009 | ||
Fe2O3(%) | <0,0010 | 0.001 | ||
Ammonium Salts | No NH3 smell when heated | No NH3 smell when heated | ||
Arsenic(ppm) | <1 | 0.59 | ||
Lead(ppm) | <2 | 0.5 | ||
Mercury(ppm) | <1 | 0.02 | ||
Storage | To be stored indoors in moisture-proof packing in dry&cool rooms | |||
Stability | Shelf life:24 months in unopened bags | |||
Applications | Chemicals | Food/alimentary | ||
Cosmetics | Alkali,leavening agent,buffer |