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| Producer, Manufacturer,
Supplier of |
| Arsenazo III |
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| GRR
Code : |
0355 |
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| CAS No : |
1668-00-4 |
| CI No : |
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| Molecular Formula
: |
C22H18As2N4O14S2 |
| Molecular Weight
: |
776.38 |
| Description
: |
Dark red-violet powder · Soluble in water and diluted alkalis ·
APPLICATIONS: Analytical reagent
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| Website : |
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| Synonyms : |
2,7-bis(2-Arsonophenylazo)-1,8-Dihydronaphtalene-3,6-Disulphonic Acid, 2,7-bis(2-Arsonophenylazo)Chromotropic Acid, C22H18As2N4O14S2 |
| Specifications
: |
| Specifications |
|
| Identity |
IR p/t. |
| l of max. ABS in pH 10,0 solution |
572-578 nm |
| A 1%, 1 cm, l max |
>300 |
MAXIMUM LIMIT OF IMPURITIES |
|
| Insoluble matter in NaOH |
p/t. |
| Loss on drying at 135°C |
10 % |
| Suitability as indicator |
p/t. |
HAZARDOUS: E.C.: 033-002-00-5
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R: 23/25-50/53
S: 20/21-28a-45-60-61 |
TRANSPORT REGULATIONS: UN: 3465 · ADR: 6.1/II · IMDG: 6.1/II · IATA: 6.1/II · PAX: 613 · CAO: 615 |
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| GRR
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