双乙酸钠 CAS#:126-96-5_南京甲乙信维化工有限公司

LOADING IMAGES

双乙酸钠

CAS号	126-96-5
规格	25kg/包	纯度	99%
货号	043	货期	15天
品牌	Sunway	库存	1500ton
规格	25kg/包
纯度	99%
货号	043
货期	15天
品牌	Sunway
库存	1500ton
注意：请务必与卖家联系核实单价库存，以确保您的资金安全及交易顺利。
参考价：需询盘

立即询盘

货号	品牌	纯度	规格	参考价	货期
043	Sunway	99%	25kg/包	需询盘	15天

产品详情

详细信息(中文)：
　　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
GB25538-2010

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

详细信息(英文)：
　　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.