一、化学名： EDTA二钠，又名：乙二胺四乙酸二钠
二、分子式： C10H14N2Na2O8·2H2O
三、分子量： 372.24
四、CAS: 6381-92-6
五、性能： 白色结晶颗粒或白色至近白色结晶性粉末，无臭，易溶于水。几乎不溶于乙醇。
六、用途： 可以用作螯合剂，防腐剂，抗氧化增效剂，加工助剂。
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	FCC V	FAQ/WHO(1997)	日本食品添加剂公定书（第六版）
含量	Content	99.0-101.0	99.0	99.0
氨基三乙酸，w% ≤	nitrilotriacetic acid	0.1	合格	----------
钙试验	Calcium	通过试验
1%水溶液PH值	PH of 1% water solution	4.3-4.7	4.3-4.7	4.3-4.7
砷，w% ≤	As	----	0.0003	0.0004（As2O3）
铅，w% ≤	Pb	0.001	0.001	----------
重金属(Pb)，w% ≤	Heavy Metals	----	0.001	0.002
氯化物，w% ≤	Cl	----	-----------	0.0001

1. Chemical Name: DISODIUM EDTA
2. Molecular Formula: C10H14N2Na2O8·2H2O
3. Molecular Weight: 372.24
4. CAS: 6381-92-6
5. Character: White crystalline particle or white near white crystalline powder, odorless. It’s easily soluble in water and nearly insoluble in ethanol.
6. Uses: It can be used chelate agent, preservative, antioxidant, potentiating agent and processing agent.
7.Packing: It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
8.Storage & Transportation: It should be stored in a dry and ventilative warehouse, kept away from water and moisture during transport, unloaded with care as to avoid being damaged. Furthermore, it must be stored separately from poisonous substances