106087  Ammonium dichromate

(NH₄)₂Cr₂O₇

Ammonium pyrochromate

CAS-No. 7789-09-5 EC-No. 232-143-1 HS-No. 2841500000

M = 252.07 g/mol Spec. density 2.15 g/cm³(20 °C)

Melting point 180 °C

     R 49-46-1-8-E21-E25-E26-37/38-41-43-50/53

S 53-45-60-61 UN 1439

Ammonium dichromate  AR

Specification  GB/T 656-2003

Assay

>=99.0%

Insoluble matter in water

<=0.002%

Chloride(Cl)

<=0.002%

Sulfate(SO₄)

<=0.01%

Sodium(Na)

<=0.005%

Potassium(K)

<=0.07%

Calcium(Ca)

<=0.002%

Iron(Fe)

<=0.002%

Ord.No.

Packaging

Quantity

1.06087.015

Plastic bottle

500 g

Ammonium dichromate  CP

Specification  GB/T 656-2003

Assay

>=99.0%

Insoluble matter in water

<=0.005%

Chloride(Cl)

<=0.005%

Sulfate(SO₄)

<=0.03%

Sodium(Na)

<=0.05%

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