1-Hydroxy Ethylidene-1, 1-Diphosphonic Acid
更新时间：2025-08-25 19:27:33
| 常用名 | 羟基乙叉二膦酸(HEDP) | CAS号 | 2809-21-4 |
|---|---|---|---|
| 价格 | $1.0/1kg | 纯度 | 99.0% |
| 备货期 | 需询单 | 库存 | 现货 |
| 产品详情（用途，包装等）
Appearance Clear, Colorless to pale yellow aqueous solution White crystal powder Active content (HEDP·H2O) - ≥ 98.0% Phosphorous acid (as PO33-) ≤ 1.0% ≤ 0.8% Phosphoric acid (asPO43-) ≤ 0.6% ≤ 0.5% Chloride (as Cl-) ≤ 100.0ppm ≤ 50.0 pH (1% solution) ≤ 2.0 ≤ 2.0 Density (20°C) ≤ 1.43-1.47g/cm3 - Fe mg/L ≤ 10.0 ≤ 5.0 Color (Hazen) ≤ 30.0 - Acetic acid ≤ 0.5% Ca sequestration (mg CaCO3/g) ≥ 500.0
PURITY:50%,60%,90%,99% Application: 1. HEDP (2809-21 4) is used as scale and corrosion inhibition in circulating cool water system, oil field and lowpressure boilers in fields such as electric powe, chemical industry, metallurgy, fertilizer, etc.. 2. In light woven industry,HEDP (2809-21-4) is used as detergent for metal and nonmetal. 3. In dyeing industry, HEDP (2809-21-4) is used as peroxide stabilizer and dye-fixing agent. 4. In non-cyanide electroplating, HEDP (2809-21-4) is used as chelating agent. The dosage of 1-10mg/L is preferred as scale inhibitor, 10-50mg/L as corrosion inhibitor, and 1000-2000mg/L as detergent. Usually, HEDP (2809-21-4) is used together with polycarboxylic acid. Packaging Details: In 250kg net Plastic Drum, IBC(1000L) Drum Delivery Detail: within 3 days when get the payment. Shipping: Countries we ship toUnited States, United Kingdom, India, Australia, South Africa, Canada, Brazil, Singapore, France, Thailand, Italy, Germany, Netherlands and more. We have Professional shipping agent, based on customers´ demand for transport By express :FEDEX,DHL,EMS ,UPS,TNT ect. By SEA and By AIR 更多
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- 上海阿拉丁生化科技股份有限公司
- 上海市 上海市 浦东新区
- 产品名：羟基乙叉二膦酸（HEDP）
- 价格： ￥1999.9/6000g ￥696.9/3kg ￥349.9/1ml ￥57.9/100g
- 纯度：60.0%
- 备货期：1天
- 联系人：阿拉丁
- 南通润丰石油化工有限公司
- 江苏省 南通市 崇川区
- 产品名：羟基乙叉二膦酸
- 价格： ￥需询单/1kg ￥需询单/1ton
- 纯度：0.0%
- 备货期：1天
- 联系人：曹经理
- 上海源溪生物科技有限公司
- 上海市 上海市 浦东新区
- 产品名：Etidronic acid
- 价格： ￥需询单/1g
- 纯度：98.9%
- 备货期：1天
- 联系人：赖经理
- 盼得（上海）国际贸易有限公司
- 上海市 上海市 徐汇区
- 产品名：羟基乙叉二膦酸
- 价格： ￥需询单/500g ￥需询单/1kg ￥需询单/25kg ￥需询单/200kg
- 纯度：0.0%
- 备货期：需询单
- 联系人：叶经理
- 武汉吉鑫益邦生物科技有限公司
- 湖北省 武汉市 东西湖区
- 产品名：羟基乙叉二膦酸
- 价格： ￥需询单/500g ￥需询单/1kg ￥需询单/25kg ￥需询单/200kg
- 纯度：0.0%
- 备货期：需询单
- 联系人：周美玲
- 中山星瑞化工有限公司
- 广东省 中山市 中山火炬高技术产业开发区
- 产品名：羟基乙叉二膦酸
- 价格： ￥需询单/25kg
- 纯度：99.0%
- 备货期：需询单
- 联系人：王经理
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参考价格：￥121/100g