Plot No. C40, Road No. 21Y, MIDC, Wagle Industrial Estate, Thane(W)-400604, MH, India
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Sodium dihydrogen phosphate dihydrate
SKU:
TC741M
CAS Number :
13472-35-0
Molecular Formula :
NaH₂PO₄·2H₂O
Availability: In stock
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Product Code
| Product Code | TC741M |
|---|
Product Description
| Molecular weight | 156.01 |
|---|---|
| Molecular formula | NaH2PO4·2H2O |
| CAS No. | 13472-35-0 |
Quality Control
| Appearance (USP) | Colorless crystals, or white crystalline powder, slightly deliquescent |
|---|---|
| Appearance (EP, BP) | white or almost white powder or colourless crystals |
| Appearance (IP) | A white powder or colourless crystals |
| Solubility (USP) | Freely soluble in water, practically insoluble in alcohol |
| Solubility (EP, BP) | Very soluble in water, very slightly soluble in ethanol (96%) |
| Solubility (IP) | Very soluble in water, practically insoluble in ethanol (95%) |
| Identification A : Sodium (USP) | Meets the requirements |
| Identification A (EP, BP) | 10% solution in water is slightly acid |
| Identification A (IP) | Reactions for phosphates |
| Identification B : Phosphate (USP) | Meets the requirements |
| Identification B (EP, BP) | Reactions for phosphates |
| Identification B (IP) | Reactions for sodium salts |
| Identification C (EP, BP) | 10% solution in water in water neutralize with 10% w/ v solution of potassium hydroxide yields reaction (a) of sodium |
| Appearance of solution (EP, BP) | 10% solution in water is clear and colourless |
| pH (EP, BP) | 4.20 - 4.50 (5% solution in water) |
| Chloride (EP, BP) | <= 0.02% |
| Sulfate (EP, BP) | <= 0.03% |
| Iron (EP, BP) | <= 0.001% |
| Arsenic (EP, BP) | <= 0.0002% |
| Reducing substances (EP, BP) | The colour of the permanganate is not completely discharged |
| Heavy metals (BP) | <= 0.0010% |
| Water (USP, IP) | 18.00 - 26.50% |
| Loss on drying (EP, BP) | 21.50 - 24.00% (at 130°C) |
| Assay (NaOH T, on anhydrous basis) (USP, IP) | 98.00 - 103.00% |
| Assay (NaOH T, dried substance)(EP, BP) | 98.00 - 100.50% |
Storage and Shelf Life
| Storage Condition | Store below 30°C away from bright light. |
|---|---|
| Shelf life | 48 months. |
CAS Number :
13472-35-0
Molecular Formula :
NaH₂PO₄·2H₂O
| Product Name | Sodium dihydrogen phosphate dihydrate |
|---|---|
| SKU | TC741M |
| CAS No | 13472-35-0 |
| Molecular formula | NaH₂PO₄·2H₂O |
| Molecular Weight | 156.01 |
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