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indigo carmine (c.i. 73015) for analysis

INDIGO CARMINE (C.I. 73015) FOR ANALYSIS

Catalog No.
C005B-082867
Manufacturer No.
1047240025
Manufacturer Name
Sigma-Aldrich
Quantity
25
Unit of Measure
GR

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Analysis Note Dye content (spectrophotometrically): ≥ 80 % Identity (UV/VIS-Spectrum): passes test Absorption maximum λ max. (water): 608 - 612 nm Spec.

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Analysis Note

Dye content (spectrophotometrically): ≥ 80 %
Identity (UV/VIS-Spectrum): passes test
Absorption maximum λmax. (water): 608 - 612 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; water): 380 - 475
TLC-Test: passes test
Loss on drying (110 °C): ≤ 10 %

Molecular Weight: 466.35. Empirical Formula: C16H8N2Na2O8S2. Quality Level: 200. potency: >. 2000 . mg/kg LD50, oral (Rat). composition: dye content, ≥. 80% spectrophotometric assay . loss: ≤. 10% loss on drying, 110°C. pH: 7 (20 . °C, 10 . g/L in H2O). mp: >. 340 . °C. solubility: 1 . g/L. density: 0.71 . g/cm3 . at 29 . °C. bulk density: 700‑. 900 . kg/m3. λ. max: 608-612 nm in water. storage temp.: 2-30°C. InChI: 1S/C16H10N2O8S2.2Na/c19-15-9-5-7(27(21,22)23)1-3-11(9)17-13(15)14-16(20)10-6-8(28(24,25)26)2-4-12(10)18-14. . /h1-6,17-18H,(H,21,22,23)(H,24,25,26). . /q. 2*+1/p-2/b14-13+. . . InChI key: KHLVKKOJDHCJMG-QDBORUFSSA-L. Pictograms: GHS07. Signal Word: Warning. Hazard Statements: H317. Precautionary Statements: P261 - P272 - P280 - P302 + P352 - P333 + P313 - P362 + P364. Hazard Classifications: Skin Sens. 1. Storage Class Code: 11 - Combustible Solids. WGK: WGK 1.
UPC:
12171604
Condition:
New
HazmatClass:
No
MPN:
1047240025
CAS:
860-22-0

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