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Synthetic, Protecting & Derivatization Reagents

Ammonium dichromate, EP, ACS, AR

EP / ACS / ARAvailable on request

Ammonium dichromate, EP, ACS, AR (CAS 7789-09-5) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 500 g.

Pack sizes
Ammonium dichromate, EP, ACS, AR chemical structure
CAS number7789-09-5
FormulaCr2H8N2O7
Molar mass252.07 g/mol
HS code28415090
InChIKeyJOSWYUNQBRPBDN-UHFFFAOYSA-P
IUPAC namediazanium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium

About Ammonium dichromate, EP, ACS, AR

Ammonium dichromate, EP, ACS, AR is part of the Zemixal synthetic, Protecting & Derivatization Reagents range. For your records (EP / ACS / AR), the material is defined by CAS 7789-09-5, formula Cr2H8N2O7 and molar mass 252.07 g/mol.

Common uses in the lab and plant

  • Organic synthesis
  • Reaction development
  • Medicinal chemistry
  • Analytical determinations

Safe handling

Hazard communication follows GHS (Danger: H272, H301, H312 and H314). Our SDS lists exposure controls and first-aid measures.

Available as 500 g, 5 kg and 50 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Organic synthesis
  • Reaction development
  • Medicinal chemistry
  • Analytical determinations

Applications

Grade guides

Specifications and identifiers

Specifications of Ammonium dichromate, EP, ACS, AR
Product nameAmmonium dichromate, EP, ACS, AR
Catalogue numberZX-038560
CAS number7789-09-5
IUPAC namediazanium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
Molecular formulaCr2H8N2O7
Molar mass252.07 g/mol
Exact mass251.9142
GradeEP / ACS / AR
H-bond donors / acceptors2 / 7
Topological polar surface area126 Ų
HS code28415090
InChIKeyJOSWYUNQBRPBDN-UHFFFAOYSA-P
SMILES[NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-]
PubChem CID24600
SynonymsAmmonium bichromate, Ammonium dichromate(VI), Ammonium dichromate (VI), Bichromate d'ammonium, Dichromic acid, diammonium salt, Ammonio (bicromato di), Ammonio (dicromato di), Ammonium chromate ((NH4)2Cr2O7), Ammonium (dichromate d'), Chromic acid (H2Cr2O7), diammonium salt, Dichromic acid (H2Cr2O7), diammonium salt, Chromic acid (H2Cr2O7), ammonium salt (1:2)

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS03 Oxidising
Oxidising
GHS05 Corrosive
Corrosive
GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H272May intensify fire, oxidizer
  • H301Toxic if swallowed
  • H312Harmful in contact with skin
  • H314Causes severe skin burns and eye damage
  • H317May cause an allergic skin reaction
  • H330Fatal if inhaled
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H340May cause genetic defects
  • H350May cause cancer
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P210, P220, P233, P260, P261, P264, P270, P271, P272, P273, P280, P284, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P318, P319, P320

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Ammonium dichromate, EP, ACS, AR
500 gQuoted on request
5 kgQuoted on request
50 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Ammonium dichromate, EP, ACS, AR

Which CAS number identifies Ammonium dichromate, EP, ACS, AR?
Ammonium dichromate, EP, ACS, AR is registered under CAS 7789-09-5. You may also see it listed as Ammonium bichromate, Ammonium dichromate(VI), Ammonium dichromate (VI). Our catalogue number for this item is ZX-038560.
What are the formula and molar mass of Ammonium dichromate, EP, ACS, AR?
For Ammonium dichromate, EP, ACS, AR, its formula is Cr2H8N2O7 and its molar mass is 252.07 g/mol. InChIKey JOSWYUNQBRPBDN-UHFFFAOYSA-P lets you match it in any structure database.
What grade and pack sizes are available for Ammonium dichromate, EP, ACS, AR?
This listing is EP / ACS / AR grade. Standard packs are 500 g, 5 kg, 50 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Ammonium dichromate, EP, ACS, AR?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Ammonium dichromate, EP, ACS, AR to my country?
Yes. Because Ammonium dichromate, EP, ACS, AR is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 7789-09-5

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