Fast delivery within 72 Hours
ERIOCHROME BLACK T AR/ACS C.I.No.14645 Indicator for the determination of calcium plus magnesium by titration with EDTA Solochrome Black T, Sodium 4-[(1-hydroxynaphthalen-2-yl-hydrazinylidene]-7-nitro-3-oxo-Y-naphthalene-1-sulphonate
Shipping & Delivery
-
Courier delivery
Our courier will deliver to the specified address
2-3 Days
From $20
-
DHL Courier delivery
DHL courier will deliver to the specified address
2-3 Days
From $40
-
Warranty 1 year
-
Free 30-Day returns
Specification
Overview
Processor
Display
RAM
Storage
Video Card
Connectivity
Features
Battery
General
Description
| Article No. | 03670 | Grade | AR/ACS |
| Purity | CAS No. | 1787-61-7 | |
| Molecular Formula | C20H12N3NaO7S | Molecular Weight | 461.38 |
| H.S. Code | 3204.9000 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Brownish black powder | ||||
| Odour | Odorless | ||||||
Specifications
| Appearance | Brownish black powder | Suitability (as metal indicator) | Passes test |
| Absorption maxima at pH 10 | 605 – 625 nm | Clarity of solution | Passes test |
| Specific absorptivity A1%/1cm (λmax; 0.02 g/L; buffer pH 10.0; calculated on dried substance) | Min 300.0 | Loss on drying (at 110°C) | Max 7.0% |
Safety Information and Hazard Symbols
Risk Statement: 36-51/53
Safety Statement: 26-61
Safety Statement: 26-61
Reviews
Clear filtersThere are no reviews yet.