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雙乙酸鈉

CAS號	126-96-5
規格	25kg/包	純度	99%
貨號	043	貨期	15天
品牌	Sunway	庫存	1500ton
規格	25kg/包
純度	99%
貨號	043
貨期	15天
品牌	Sunway
庫存	1500ton
注意：請務必與賣家聯系核實單價庫存，以確保您的資金安全及交易順利。
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貨號	品牌	純度	規格	參考價	貨期
043	Sunway	99%	25kg/包	需詢盤	15天

產品詳情

詳細信息(中文)：
　　一、化學名：雙乙酸鈉

　　二、分子式：C4H7Na O4·xH2O

　　三、分子量：142.09(無水物)

　　四、CAS：126-96-5

　　五、性能：白色結晶。帶醋酸氣味。易吸潮。極易溶于水(1g/ml)，放出42.25%醋酸。10%水溶液的pH值4.5~5.0.加熱至150℃以上分解。可燃。

　　六、用途：防腐劑;防霉劑;酸度調節劑;螯合劑。

　　七、包裝：內襯聚乙烯塑料袋，外套塑料編織袋，每袋25Kg。

　　八、貯存與運輸：應貯在干燥，通風清潔的庫房中，輕裝輕放，防止受潮、受熱，運輸過程中防止雨淋受潮，應與有毒物品隔離堆放。

質量指標
Specification
GB25538-2010

游離乙酸（以干基計）, w/%
Free acetic acid (As Dry Basis) %
39.0~41.0

乙酸鈉（以干基計）, 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

鉛（Pb）,mg/kg ≤
Lead （As Pb）
2

詳細信息(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.