Plot No. C40, Road No. 21Y, MIDC, Wagle Industrial Estate, Thane(W)-400604, MH, India
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EDTA disodium salt dihydrate
SKU:
TC038M
CAS Number :
6381-92-6
Molecular Formula :
C₁₀H₁₄N₂Na₂O₈.2H₂O
Availability: In stock
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$78.70
Product Description
| Molecular weight | 372.24 |
|---|---|
| Molecular formula | C10H14N2Na2O8.2H2O |
| CAS No. | 6381-92-6 |
Quality Control
| Appearance (USP, IP) | White crystalline powder |
|---|---|
| Appearance (EP, BP) | White or almost white crystalline powder |
| Solubility (USP) | Soluble in water |
| Solubility (EP, BP) | Soluble in water, practically insoluble in ethanol (96%) |
| Solubility (IP) | Soluble in water, practically insoluble in ethanol (95%) |
| pH (USP) | 4.00 - 6.00 (5% in water at 25°C) |
| pH (EP, BP, IP) | 4.00-5.50 (5% in water at 25°C) |
| Identification A : FTIR (USP, EP, BP, IP) | Matches with the standard pattern |
| Identification B (USP) | The red colour is discharged, leaving a yellowish solution |
| Identification B (EP, BP, IP) | No precipitate is formed |
| Identification C (USP) | Reactions for sodium |
| Identification C (EP, BP, IP) | No precipitate is formed |
| Identification D (EP, BP, IP) | Reactions for sodium |
| Appearance of solution (EP, BP, IP) | 5% Solution in water is clear and colourless. |
| Heavy metals (IP) | <= 0.002% |
| Iron (EP, BP, IP) | <= 0.008% |
| Calcium (USP) | No precipitate is formed |
| System suitability, Impurity A: HPLC : Resolution (EP, BP, IP) | >= 7, between the peaks due to the iron complex of impurity A and the iron complex of edetic acid |
| Impurity A: HPLC (EP, BP, IP) | <= 0.1% |
| System suitability 1, Limit of nitriloacetic acid, HPLC: Resolution (USP) | >= 3, between nitrilotriacetic acid and copper |
| System suitability 2, Limit of nitriloacetic acid, HPLC : Relative standard deviation (USP) | <= 2.0% |
| Limit of nitriloacetic acid : HPLC (USP) | <= 0.1% |
| Loss on drying (at 150°C, 6 hr) (USP) | 8.70-11.40% |
| Assay (Complexometric T, on dried basis) (USP) | 99.00-101.00% |
| Assay (Pb(NO3)2 Titration) (EP, BP, IP) | 98.50-101.00% |
Storage and Shelf Life
| Storage | Store below 30°C away from bright light. |
|---|---|
| Shelf life | 48 months. |
| Usage | Use before expiry date given on the product label. |
CAS Number :
6381-92-6
Molecular Formula :
C₁₀H₁₄N₂Na₂O₈.2H₂O
| Product Name | EDTA disodium salt dihydrate |
|---|---|
| SKU | TC038M |
| CAS No | 6381-92-6 |
| EC No. | 205-358-3 |
| Molecular formula | C₁₀H₁₄N₂Na₂O₈.2H₂O |
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