，我厂的食品级双乙酸钠采用优质原料、先进生产设备，包装上印有QS标志，产品一直深受用户好评。直销热线 欧水珍。
一、化学名：双乙酸钠
二、分子式：C4H7Na O4·xH2O
三、分子量：142.09(无水物)
四、CAS：
五、性能：白色结晶。带醋酸气味。易吸潮。极易溶于水（1g/ml），放出42.25%醋酸。10%水溶液的pH值4.5~5.0.加热至150℃以上分解。可燃。
六、用途：防腐剂；防霉剂；酸度调节剂；螯合剂。
七、包装：内衬聚乙烯塑料袋，外套塑料编织袋，每袋25Kg。
八、贮存与运输：应贮在干燥，通风清洁的库房中，轻装轻放，防止受潮、受热，运输过程中防止雨淋受潮，应与有毒物品隔离堆放。
|
质量指标 |
Specification |
GB |
|
游离乙酸（以干基计）, w/% |
Free acetic acid (As Dry Basis) % |
39.0~41.0 |
|
乙酸钠（以干基计）, w/% |
NaOAc (As dry Basis) % |
58.0~60.0 |
|
pH值 |
PH Value |
4.5~5.0 |
|
水分, w/% ≤ |
Moisture |
2.0 |
|
易氧化物, w/% ≤ |
Oxidizable Substances |
0.2 |
|
铅（Pb）,mg/kg ≤ |
Lead （As Pb） |
2 |
1、Chemical Name: SODIUM DIACETATE
2、Molecular Formula : C4H7Na O4·xH2O
3、Molecular Weight: 142.09 (Anhydride)
4、CAS:
5、Character: White crystalline granule or powder; With acetic acid smell. Deliquescent; Highly soluble in water (1g/ml), and create acetic acid with 42.25%. The PH value of aqueous solution with 10% is between 4.5 and 5.0. It will be broken up when heated to 150℃. Flammable.
6、Usage: It is used as preservative, mildew-retarding agent, acidity regulator, and chelating agent.
7、Packing: It is packed with polythene bag as the inner layer, and polywoven bag as the outer layer. The net weight of each bag is 25kg.
8、Storage and Transport: It should be stored in a dry, clean, and ventilative warehouse, kept away from water and moisture during transport, unload with care so as to avoid damaging the bags. Be cautious to keep away from moisture and hot.
。如食品级双乙酸钠出口需要我司可自办理危包、商检等手续。如果您有特殊的关于食品级双乙酸钠的指标要求，欢迎您来电咨询并定制生产。