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Ammonium dichromate, 99.995% (metals basis), Thermo Scientific Chemicals
Catalog number: 043180.22
100 g, Each
Thermo Scientific Chemicals
Ammonium dichromate, 99.995% (metals basis), Thermo Scientific Chemicals
Catalog number: 043180.22
100 g, Each
Quantity
Catalog number: 043180.22
also known as 043180-22
Price (EUR)
Price: 458,00
Online price: 407,62
Your price:
Quantity
-
Chemical Identifiers
CAS
7789-09-5
IUPAC Name
diammonium [(oxidodioxochromio)oxy]chromiumoylolate
Molecular Formula
Cr2H8N2O7
InChI Key
JOSWYUNQBRPBDN-UHFFFAOYSA-P
SMILES
[NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O
Specifications
Specification SheetAppearance (Color)
Orange to red
Form
Powder or crystals or crystalline powder
Total Metal Impurities
≤0.005%
Description
Ammonium dichromate is used in photo engraving, dye mordant, pigments, pickling, photography, process engraving, lithography, pyrotechnics, glazes for porcelain and china wares. It acts as a catalyst and a source of nitrogen in the laboratory and as the photoactive site. It is also used in the preparation of alizarin and chrome alum. Further, it is used in leather and oil industry for tanning and purification respectively. It is involved in the production of the phosphor raster television screens and other devices.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
RUO – Research Use Only
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Safety and Handling
Classification of the substance or mixture
CLP classification - Regulation(EC) No 1272/2008
Oxidizing solids
Category 2
Acute oral toxicity
Category 3
Acute dermal toxicity
Category 4
Acute Inhalation Toxicity - Dusts and Mists
Category 2
Skin Corrosion/Irritation
Category 1
Serious Eye Damage/Eye Irritation
Category 1
Respiratory Sensitization
Category 1
Skin Sensitization
Category 1
Germ Cell Mutagenicity
Category 1B
Carcinogenicity
Category 1B
Reproductive Toxicity
Category 1B
Specific target organ toxicity - (repeated exposure)
Category 1
Acute aquatic toxicity
Category 1
Chronic aquatic toxicity
Category 1
Label Elements
Signal Word
Danger
Hazard Statements
H301 - Toxic if swallowed
H312 - Harmful in contact with skin
H314 - Causes severe skin burns and eye damage
H317 - May cause an allergic skin reaction
H330 - Fatal if inhaled
H334 - May cause allergy or asthma symptoms or breathing difficulties if inhaled
H340 - May cause genetic defects
H350 - May cause cancer
H360FD - May damage fertility. May damage the unborn child
H372 - Causes damage to organs through prolonged or repeated exposure
H410 - Very toxic to aquatic life with long lasting effects
Physical Hazards
H272 - May intensify fire; oxidizer
Precautionary Statements
P280 - Wear protective gloves/protective clothing/eye protection/face protection
P301 + P330 + P331 - IF SWALLOWED: rinse mouth. Do NOT induce vomiting
P302 + P352 - IF ON SKIN: Wash with plenty of soap and water
P304 + P340 - IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
P342 + P311 - If experiencing respiratory symptoms: Call a POISON CENTER or doctor/physician
Additional EU labelling
Restricted to professional users