Audited Supplier
NINGBO HI-TECH ZONE YEFENG NEW MATERIALS TECHNOLOGY CO.,LTD.
was established in 2012 and located in Ningbo city Zhejiang province, We focus on cosmetic rawmateirls, pharmaceutical raw mateirls and food additive chemicals export more than 20 years. We also can provide some products formula in these field. And also can service for client do some special chemical test in china mian lab, Like ingredint Analysis, UV test. We trust you will satisfy our quality and enjoly our service. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
Sodium benzoate CAS 532-32-1 (chemical formula :C6H5CO2Na), E code E211, is a sodium salt of benzoic acid. Sodium benzoate is an acidic preservative with good anti-corrosion effect in an acidic environment, and is a very commonly used preservative, which has the effect of preventing deterioration and acid and extending shelf life.
25kg/dag
Item | Standard |
Content % | ≥99.0 |
Loss on drying % | ≤1.5 |
The Acid & Alkalinity ml (on the principle of 0.1mol /l NaOH) | ≤0.2 |
Appearance | Free flowing white Powder |
Clarity of solution | Clear&Colourless |
Chlorides % | ≤0.02 |
Total Chlorine- % | ≤0.03 |
Heavy Metal % | ≤0.001 |
As % | ≤0.0003 |
Hg % | ≤0.0001 |
