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| Producer, Manufacturer,
Supplier of |
| 1-Amino-2-Naphthol-4-Sulphonic Acid |
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| GRR
Code : |
0310 |
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| CAS No : |
116-63-2 |
| CI No : |
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| Molecular Formula
: |
C10H9NO4S |
| Molecular Weight
: |
239.25 |
| Description
: |
Small white to pink crystals ·Insoluble in water ·M. P.: 290 °C dec. ·
APPLICATIONS: Analytical reagent: USP 25 · BP 2000 · Ph. Eur. II ·Reagent for phosphates: "Reagent Chemicals" 8th Ed. , 119 , American Chemical Society , Washington DC (1993) ·Reagent for silicates |
| Website : |
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| Synonyms : |
4-Amino-3-Hydroxy-1-Naphthalenesulphonic Acid , 1-Amino-2-Hydroxy-4-Naphthalenesulphonic Acid , C10H9NO4S |
| Specifications
: |
| Specifications |
|
| Minimum assay (Acidim.) |
98,0 % |
| Identity |
IR p/t. |
MAXIMUM LIMIT OF IMPURITIES |
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| Insoluble matter in Na2CO3 |
p/t. |
| Residue on ignition |
0,1 % |
| Sulphate (SO4) |
0,2 % |
| Sensitivity to phosphate |
p/t. | |
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Weight |
Description |
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| GRR
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