101416  Sodium dichromate dihydrate

Na₂Cr₂O₇.2H₂O

Sodium bichromate,Sodium pyrochromate

CAS-No.7789-12-0 EC-No.234-190-3 HS-No.28413000

M=298.00 g/mol Spec.density 2.35 g/cm³ (20°C)

Melting point 356.7°C(anhydrous substance)

Boiling point 400°C(decomposition)

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

S 53-45-60-61 UN 3288

Sodium dichromate dihydrate  AR

Specification  HG/T 3439-2000

Assay(Na₂Cr₂O₇.2H₂O)

>=99.5%

Insoluble matter in water

<=0.003%

Chloride(Cl)

<=0.005%

Sulfate(SO₄)

<=0.02%

Aluminum(Al)

<=0.002%

Calcium(Ca)

<=0.005%

Iron(Fe)

<=0.0005%

Ord.No.

Packaging

Quantity

1.01416.015

Plastic bottle

500 g

Sodium dichromate dihydrate  CP

Specification  HG/T 3439-2000

Assay(Na₂Cr₂O₇.2H₂O)

>=99.0%

Insoluble matter in water

<=0.01%

Chloride(Cl)

<=0.02%

Sulfate(SO₄)

<=0.05%

Aluminum(Al)

<=0.005%

Calcium(Ca)

<=0.02%

Iron(Fe)

<=0.001%

Ord.No.

Packaging

Quantity

1.01416.025

Plastic bottle