Ammonium Molybdate Tetrahydrate Crystal Reagent ACS

Ammonium Molybdate Tetrahydrate, also known as ammonium heptamolybdate, is an essential crystalline compound in the realm of chemical analysis and agricultural applications. Characterized by its odorless form and a color spectrum that ranges from yellow-green to white, this reagent is highly versatile and meets the highest standards of quality as an ACS grade material.

Key Features:

• Chemical Characteristics: Tetrahydrate
• Chemical CAS Number: 12054-85-2
• Chemical Formula: (NH₄)₆Mo₇O₂₄·4H₂O
• Chemical Formula Weight: F.W. 1235.86

Specifications:

• Assay (as MoO₃): 81.0-83.0%
• Maximum Limits:
  • Insoluble Matter: 0.005%
  • Chloride (Cl): 0.002%
  • Nitrate (NO₃): To pass test (limit about 0.003%)
  • Arsenate, Phosphate and Silicate (as SiO₂): 0.001%
  • Phosphate (PO₄): 5 ppm
  • Sulfate (SO₄): 0.02%
  • Heavy Metals (as Pb): 0.001%
  • Magnesium (Mg): 0.005%
  • Potassium (K): 0.01%
  • Sodium (Na): 0.01%
• Chemical UPS Limit: 150 lb
• Health Rating: 2

This exceptional reagent serves a multitude of applications; from analytical measures in environmental monitoring—such as assessing arsenates and phosphates in water bodies—to its role as a key component in crop fertilizers and its use as a negative stain in biological electron microscopy. As a product meeting rigorous regulatory standards for purity, Ammonium Molybdate Tetrahydrate is a reliable choice for professionals in various scientific and industrial fields.

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