一、化学名： EDTA二钠，又名：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) | 国家食品安全 指定标准 |
含量，w% | Content | 99.0-101.0 | 99.0 | 99.0-101.0 |
氨基三乙酸,w% ≤ | nitrilotriacetic
acid | 0.1 | 合格 | 0.1 |
1%水溶液pH值 | pH
of 1% water solution | 4.3-4.7 | 4.3-4.7 | 4.3-4.7 |
砷
(As), mg/Kg
≤ | As | ---------- | 3 | - |
铅
(Pb), mg/Kg
≤ | Pb | 10 | 10 | 10 |
重金属(以Pb计),mg/Kg ≤ | Heavy
Metals | ---------- | 10 | - |
钙
（ Ca ） | Ca | - | - | 通过试验 |
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.
