Customization: | Available |
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CAS No.: | 77-92-9 |
Formula: | C6h8o7 |
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Item | Quality Standards | |||
Characters | White,crystalline powder, colourless crystals or granules. Odorless, has a strongly acid taste. Very soluble in water,freely soluble in ethanol. | |||
Identification | Pass test | |||
Appearance of solution | Pass test | |||
Assay | 99.5%-100.5% | |||
Water | ≤0.5% | |||
Readily Carbonisable Substances | Pass test | |||
Sulphate Ash (Residue on Ignition) | ≤0.05% | |||
Sulphate | ≤150 mg/kg | |||
Oxalate | ≤100 mg/kg | |||
Lead | ≤0.5 mg/kg | |||
Arsenic | ≤1 mg/kg | |||
Mercury | ≤1 mg/kg | |||
Aluminium | ≤0.2 mg/kg | |||
Heavy Metals (as Pb) | ≤10 mg/kg | |||
Bacteria Endotoxin | <0.5 IU/mg |
Certificate |
1. Quality first. it is fundamentality for long-last business.
2. Offer free samples for test before shipment
3. Customized the packages as request, and take photos before shipment.
4. Professional and skilled technical personnel follow up the orders
5. Mixed containers with different products in one container as request
6. Ship the cargos safely and on time
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