S NO 186
Ethylenediaminetetraacetic acid tetrasodium salt dihydrate
CAS: 10378-23-1
Molecular Formula: C10H16N2Na4O10
S NO 186 - Names and Identifiers
| Name | Ethylenediaminetetraacetic acid tetrasodium salt dihydrate |
| Synonyms | S NO 186 TROPAEOLIN O Sulfo Orange Solution Versenetetrasodiumsalt ethylenediaminetetraacetic SODIUM 2,4-DIHYDROXYAZOBENZENE-4-SULFONATE SODIUM 2,4-DIHYDROXYAZOBENZENE-4'-SULFONATE ETHYLENEDIAMINETETRAACETIC ACID*TETRASOD IUM CELL CU ethylenediaminetetraaceticacidtetra-sodiumsaltdihydrat Ethylenediaminetetraacetic acid tetrasodium salt dihydrate tetrasodium 2,2',2'',2'''-(ethane-1,2-diyldinitrilo)tetraacetate hydrate tetrasodium 2,2',2'',2'''-(ethane-1,2-diyldinitrilo)tetraacetate dihydrate N,N′-1,2-Ethanediylbis[N-(carboxymethyl)glycine]tetrasodium salt dihydrate Glycine,N,N'-1,2-ethanediylbis[N-(carboxymethyl)-,tetrasodiumsalt,dihydrate |
| CAS | 10378-23-1 |
| EINECS | 600-485-4 |
| InChI | InChI=1/C10H16N2O8.4Na.H2O/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;;;;;/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);;;;;1H2/q;4*+1;/p-4 |
S NO 186 - Physico-chemical Properties
| Molecular Formula | C10H16N2Na4O10 |
| Molar Mass | 416.2 |
| Melting Point | >300°C |
| Flash Point | 350°C |
| Water Solubility | almost transparency |
| Solubility | H2O: clear, colorless |
| Appearance | Liquid |
| Color | Yellow-Orange |
| BRN | 3861753 |
| PH | 10.5-11.5 (50g/l, H2O, 20℃) |
| Storage Condition | room temp |
| Physical and Chemical Properties | Solubility: H2O: clear, colorless storage conditions: Store at RT. WGK Germany:3 RTECS:DB6145180 |
S NO 186 - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R41 - Risk of serious damage to eyes R22 - Harmful if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 - Wear suitable protective clothing and gloves. S46 - If swallowed, seek medical advice immediately and show this container or label. S39 - Wear eye / face protection. |
| WGK Germany | 3 |
| RTECS | DB6145180 |
| TSCA | Yes |
| HS Code | 29224995 |
S NO 186 - Reference Information
| Use | It is used as a color photosensitive material rinsing, processing, bleaching and fixing solution, an activator of styrene-butadiene rubber, a hard water softener, a sequestering agent, etc. EDTA four sodium in various pH range and various concentrations of hard water containing calcium has the ability to complex, and in the pH 8 or more the highest time. Complexed with calcium metal in a molar ratio of 1:1, it has excellent thermal stability in water and does not decompose even in superheated water. It is a very effective hard water softener. This product is non-toxic. |
| production method | This product is an intermediate product for the production of ethylenediaminetetraacetic acid, and the process can be seen in the previous entry. |
Last Update：2024-04-09 20:02:46
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