食品级双乙酸钠厂家直销

保质期 ：24个月

英文名 ：SODIUM DIACETATE

库存 ：1000吨

供应商 ：中鸿化工

CAS号 ：126-96-5

产品用途 ：防腐剂；防霉剂；酸度调节剂；螯合剂。

执行标准 ：FCC

规格 ：25公斤/包

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：126-96-5
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 25538-2010 FCCV
游离乙酸（以干基计） ﹪	Free acetic acid (As Dry Basis) %	39.0~41.0 39.0~41.0
乙酸钠（以干基计） ﹪	NaOAc (As dry Basis) %	58.0~60.0 58.0~60.0
PH值	PH Value	4.5~5.0 4.5~5.0
水分 ≤%	Moisture	2.0 2.0
易氧化物 ≤%	Oxidizable Substances	0.2 0.2
铅（以Pb计） ≤%	Lead （As Pb）	0.0002 0.0002

1、Chemical Name: SODIUM DIACETATE
2、Molecular Formula : C₄H₇Na O₄·xH₂O
3、Molecular Weight: 142.09 (Anhydride)
4、CAS: 126-96-5
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.