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| Producer, Manufacturer,
Supplier of |
| Benzidine |
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| GRR
Code : |
0103 |
|
| CAS No : |
92-87-5 |
| CI No : |
|
| Molecular Formula
: |
C12H12N2 |
| Molecular Weight
: |
184.24 |
| Description
: |
White crystals darkened on exposure to light · Solubility in water at 20 ° C 0,4 g/l · M. P.: 128 ° C ·
APPLICATIONS: Analytical reagent · Reagent for hydrogen peroxide in milk · Reagent for blood · Intermediate in the manufacture of dyes |
| Website : |
|
| Synonyms : |
4,4'-diaminobifenyl, 4,4'-diaminobiphényle, benzidina, 4'4'-diaminobifenile, enzidinebay, 4,4'-diaminobifenilo, bencidina |
| Specifications
: |
| Specifications |
|
| Minimum assay (Perchl. Ac.) |
99,0 % |
| Identity |
IR p/t. |
| Melting range |
127-129°C |
MAXIMUM LIMIT OF IMPURITIES |
|
| Insoluble matter in CH3COOH |
p/t. |
| Loss on drying at 105°C |
1,0 % |
| Residue on ignition (as SO4) |
0,1 % |
| Cu |
0,001 % |
| Fe |
0,001 % |
| Ni |
0,001 % |
| Pb |
0,001 % |
HAZARDOUS: E.C.: 612-042-00-2 · RTECS: DC 9625000 · Cancerigenic ·
  |
R: 45-E22-50/53
S: 53-45-60-61 |
TRANSPORT REGULATIONS: UN: 1885 · 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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