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| Producer, Manufacturer,
Supplier of |
| Carminic Acid |
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| GRR
Code : |
0499 |
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| CAS No : |
1260-17-9 |
| CI No : |
75470 |
| Molecular Formula
: |
C22H20O13 |
| Molecular Weight
: |
492.4 |
| Description
: |
Dark red powder · Solubility in water at 25 ° C 4 g/l . In alcohol 2 g/l ·
APPLICATIONS: Analytical reagent: B determination in general , determination in biological material , determination in fertilisers,determination in natural water,determination in minerals,B determination in titanium and alloys ,Determination of Mo , |
| Website : |
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| Synonyms : |
Natural Red 4, C.I. 75470, C22H20O13 |
| Specifications
: |
| Specifications |
|
| Minimum assay (Spectrophotometric) calc. a.d.s |
90,0 % |
| Identity |
IR p/t. |
| l of max. ABS at pH 3,0 |
490-495 nm |
| A 1%; 1cm; lmax |
>130 | |
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| GRR
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