CAS No.: | 1733-12-6 |
---|---|
Formula: | C21h18o5s |
EINECS: | 217-064-2 |
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CAS 1733-12-6 quick Details
CAS No: 1733-12-6
Molecular Formula: C21H17NaO5S
Molecular Weight: 404.41
Appearance: Brown powder
Assay: 99%min
CAS 1733-12-6 Typical Properties
Item | Specifications |
Maximum absorption wavelength(nm)λ1(PH6.8)λ2(PH8.5) | 432.0-436.0 |
Mass absorption coefficient(L/cm·g) | 571.0-574.0 |
11 (λ1, PH6.8, dry sample)22 (λ2, PH 8.5, dry sample) | 49.0-67.0100.0-132.0 |
PH color changing domain | 6.8 (yellow) - 8.5 (red) |
Alcohol dissolution test | PASS |
Loss on drying | 3.0 |
Burning residue (calculated as sulphate) | 0.2 |
CAS 1733-12-6 Usage
Thermochromic materials, cosmetics, measurement of hydrophobicity of therapeutic drugs
CAS 1733-12-6 Packaging and Shipping
Packing: 25KG/ drum
Delivery: 7-10 days after receipt of the payment
CAS 1733-12-6 Storage
The package is complete and lightly loaded; the warehouse is ventilated, away from open flames, and high temperatures, and stored separately from oxidants and acids.