We use cookies to provide you with a great user experience. By using our site, you accept our use of cookies. You can review our cookie and privacy policy here.
  • Service & Support

    Contact Us

    Our Customer Service team is available from 8am to 6:00pm, ET, Monday through Friday. Live chat is available from 8am to 5:30pm ET, Monday-Friday.

    Email Customer Service

    International Sales & Service

    We serve educators in more than 170 countries worldwide. Create a quote request on our website or contact our International Sales Team.

    International Ordering
  • Shopping

    Login or register now to maximize your savings and access profile information, order history, tracking, shopping lists, and more.

  • Quick
  • My Cart

    My Cart

    Your Shopping Cart is currently empty. Use Quick Order or Search to quickly add items to your order!

Ammonium Dichromate, Granular, Laboratory Grade, 500 g



Formula: (NH4)2Cr2O7
Formula Wt.: 252.06
CAS: 2151163
Storage Code: Blue—toxic; store separately in a secured area
Notes: Possible carcinogen
Synonym: Ammonium bichromate
DOT Class: Corrosive

   This item is sold and shipped to schools and businesses only. Not available to individuals or residential addresses.

This product is specially made for use in science education laboratories; no certificate of analysis is available.


Shipping Information or Purchase Restrictions
  • This item is sold and shipped to schools and businesses only. Not available to individuals or residential addresses. Visit our Login & Registration page to learn how to create a Login and link it to an approved school or business account. Limited Qty: Oxidizer - This product is/contains a limited quantity of a DOT regulated hazardous material. This item will not incur a hazmat fee when shipped by ground. Orders shipping to HI and AK are subject to review and may incur additional shipping charges.
Features, Dimensions & Weight:
  • Synonyms: Ammonium bichromate
  • Formula: (NH4)2Cr2O7
  • Formula (search-friendly): NH42Cr2O7
  • Formula Weight: 252.06
  • CAS Number: 7789-09-5
  • Characteristic: Crystals are bright orange-red
  • Notes: Possible carcinogen
  • Storage Code: Blue—toxic
Return Policy:

If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund, or credit up to 180 days from date of purchase. Restrictions may apply. Returns & Exchanges Policy.