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AMMONIUM DICHROMATE Extra Pure Ammonium bichromate
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2-3 Days
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Warranty 1 year
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Free 30-Day returns
Specification
Overview
Processor
Display
RAM
Storage
Video Card
Connectivity
Features
Battery
General
Description
| Article No. | 01160 | Grade | Extra Pure |
| Purity | 99% | CAS No. | 7789-09-5 |
| Molecular Formula | (NH4)2Cr2O7 | Molecular Weight | 252.06 |
| H.S. Code | 2841.5090 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Orange to red | ||||
| Odour | Odorless | pH value | 3 – 4 | ||||
| Melting point/ Freezing point [°C] | 170 °C | Decomposition point [°C] | 170 °C | ||||
| Auto-ignition temperature [°C] | 218°C | Density [g/cm3] | 2.15 | ||||
| Solubility in water [% weight] | 360 g/l (20°C) | Oxidising properties | The substance or mixture is classified as oxidizing with the subcategory 2 | ||||
Specifications
| Appearance | Orange colored crystalline powder | Assay (iodometric) | Min 99% |
| Chloride (Cl) | Max 0.01% | Sulphate (SO4) | Max 0.05% |
Safety Information and Hazard Symbols
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Symbol: GHS03, GHS05, GHS06, GHS08, GHS09
Signal Word: Danger
UN No.: 1439
IMCO Class No.: 5.1
Packing Group: II
Hazardous Statement: H272-H301-H312-H314-H317-H330-H334-H340-H350-H360FD-H372-H410
Precaution Statement: P210-P260-P264-P273-P280-P301+P310-P303+P361+P353-P304+P340+P310-P305+P351+P338
Signal Word: Danger
UN No.: 1439
IMCO Class No.: 5.1
Packing Group: II
Hazardous Statement: H272-H301-H312-H314-H317-H330-H334-H340-H350-H360FD-H372-H410
Precaution Statement: P210-P260-P264-P273-P280-P301+P310-P303+P361+P353-P304+P340+P310-P305+P351+P338
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