联系人 shawn
Foodchem Building,2277 Zuchongzhi Road, Zhangjiang Hi-Tech Park,Shanghai,201203,China, Shanghai, Shanghai
Sodium Ascorbate is white or light yellow crystalline solid,lg of the product can be dissolved in 2 ml water. Not soluble in benzene,ether chloroform,insoluble in ethanol,relatively stable in dry air,moisture absorption and water solution after the oxidation and decomposition will slow,especially in neutral or alkaline solution is oxidized very quickly.
| ITEM | STANDARD |
| Appearance | White to slightly yellow cr ystalline powder |
| Identification | Positive |
| Assay (as C 6H 7NaO 6) | *9.0 ‐ **1.0% |
| Specific optical rotation | ***3° ‐ ***6° |
| Clarity of solution | Clear |
| pH (*0%, W/V ) | 7.0 ‐ 8.0 |
| Loss on drying | =<0.*5% |
| Sulphate (mg/kg) | =< **0 |
| Total heavy metals | =<0.**1% |
| Lead | =<0.***2% |
| Arsenic | =<0.***3% |
| Mercury | =<0.***1% |
| Zinc | =<0.***5% |
| Copper | =<0.***5% |
| Residual Solvents (as Menthanol) | =<0.3% |
| Total plate count (cfu/g) | =<***0 |
| Yeasts & molds (cuf/g) | =<**0 |
| E.coli/ g | Negative |
| Salmonella/ *5g | Negative |
| Staphylococcus aureus/ *5g | Negative |
| 国家: | China |
| 型号: | - |
| 离岸价格: | 获取最新报价 |
| 位置: | - |
| 最小订单价格: | - |
| 最小订单: | 1 Ton |
| 包装细节: | Qty in 20' FCL:20MT |
| 交货时间: | - |
| 供应能力: | - |
| 付款方式: | PayPal, Money Gram, Western Union, D/P, D/A, T/T |
| 產品組 : | - |
