Alizarine Red S AR (Sodium alizarine sulphonate)
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CAS :
130-22-3
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REF :
24245
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| QUANTITY |
PRICE |
ENQUIRY |
|
25 gm |
Rs
850.00
|
|
|
100 gm |
Rs
2850.00
|
|
- Formula: C₁₄H₇NaO₇S
- CAS: 130-22-3
- EC No.: 204-981-8
- Grade: Analytical Reagent
- Appearance: Orange to brown powder
- Assay (Spectrophotometric): ≥ 98.0%.
- Appearance: Orange to brown powder.
- Identification: Characteristic color reactions.
- Solubility: ≥ 10% in water.
- pH (1% solution): 5.5-6.5.
- Loss on Drying: ≤ 2.0%.
- Residue on Ignition: 28-32%.
- Heavy Metals (as Pb): ≤ 10 ppm.
- Sulfate Content: 28-32%.
- Chloride (Cl): ≤ 0.1%.
- Water Insoluble Matter: ≤ 0.1%.
- Indicator Properties: Suitable as pH indicator and for calcium detection.
- Hazard: For laboratory use only.
- Safety: Wear protective gloves and eye protection.
- Storage: Store in tightly closed container at room temperature.