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| TYPICAL CHEMICAL ANALYSIS |
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| Product Code: | | 01-1060 |
| Description: | | Orange Red Crystalline Powder |
| Assay: | | 98.5% Min. |
| Chloride: | | 50 ppm Max. |
| Sulfates: | | 300 ppm Max. |
| Water Insolubles: | | 0.0005% max. |
| pH: | | 3.5 |
| | Moisture: | | 2.0% Max. |
| Fixed Alkalies: | | 0.15% Max. |
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| OTHER SPECIFICATIONS: O-A-498A |
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| PACKAGING: 100 & 375 lb. Polylined Fiber Drums |
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| USES: Ammonium Dichromate is use in engraving, lithography, mordant
for dyeing, oil purification and picking. It can also be used as a catalyst in chemical
reations, as ingredient in pyrotechnic formulations and in oil purification. |
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| HANDLING: Do not store near acids, organics and other oxidizable
materials or where flammable or combustible materials are stored. Reseal containers
immediately after use. Store away from food and beverages. Use dust respirator when
handling. OSHA PEL & ACGIH TLV-TWA have been established for this compound 0.1mg/m3
as CrO3(ceiling) & 0.05 mg/m3 as Cr(ceiling) respectively. Material is
an oxidizer. This product may be subject to SARA Section 313 reporting requirements (Cr 41.24%).
See MSDS for more information. |
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| PROPER SHIPPING NAME: Ammonium Dichromate |
| & SHIPPING INFORMATION: UN# 1439, Class 5.1, P.G.II, Label Code 5.1, RQ10(4.54) |
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PRODUCT INFORMATION
AMMONIUM DICHROMATE |
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CAS Number
RTEC Number
Melting point
Bulk Density |
7789-09-5
hx 7650000
~180 °C(dec.)
1.3 |
EINEC Number
Molecular Wt.
Molecular Formula
Water Solubility |
2321431
252.18
(NH4)Cr2O7
27% by wt @ 20 °C |
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No warranty, expressed or implied, or merchantability, fitness for a particular
purpose or otherwise is made, except that the products herein discussed comply
with the chemical description on the labels. Buyer assumes risks of the use,
storage and handling. Hummel shall not be liable for any incidental or
consequential damages arising directly or indirectly in connection with the
purchase, use, storage or handling of this product. The information contained
herein is, to the best of our knowledge, true and accurate. However, all
recommendations or suggestions are made without guarantee, since the conditions
of use are beyond our control. We disclaim any liability incurred in connection
with the use of these data or suggestions. This information is not to be taken as
a license to operate under, or a recommendation to infringe any patent(s). The
observance of all regulations and patents is the responsibility of the user. No
agent, representative or employee of this company is authorized to vary any terms
of this notice.
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