m-NITROPHENOL INDICATOR AR |
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HomeLaboratory ChemicalspH Indicator (Solid) |
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SYNONYMS : 3-NITROPHENOL |
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Article No. |
05005 |
Grade |
AR |
Purity |
99% |
CAS No. |
554-84-7 |
Molecular Formula |
C6H5NO3 |
Molecular Weight |
139.11 |
H.S. Code |
2908.9990 |
Shelf Life |
5 Years |
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Specifications |
Appearance |
Brownish yellow coloured powder |
Assay (acidimetric) |
Min 99% |
Melting point |
95 - 99 deg C |
pH 6.6 - 8.6 |
Colourless to yellow-orange |
Absorption maxima (buffer pH 6.6) |
329 - 333 nm |
Absorption maxima (buffer pH 11) |
389 - 393 nm |
Specific absorptivity (A1%,1cm; λ1 max ;0.05 g/l; buffer pH 6.6) |
130 - 150 |
Specific absorptivity (A1%,1cm; λ2 max;0.05 g/l; buffer pH 11.0) |
100 - 120 |
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Packings |
00005 5 g |
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00025 25 g |
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Safety Information
and Hazard Symbols |
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Symbol: GHS05, GHS07 Signal Word: Danger UN No.: 1663 IMCO Class No.: 6.1 Packing Group: III Hazardous Statement: H302-H315-H318 Precaution Statement: P280-P305 + P351 + P338 |
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Revision Date
: 14-Dec-2013 |
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