103107  Magnesium sulfate heptahydrate 

MgO₄ S.7H₂O

Bitter salt, epsom salt, sulfuric acid magnesium salt heptahydrate

CAS-No.10034-99-8 EC-No.231-298-2 HS-No.2833210000

M= 246.48g/mol Spec.density 1.68 g/cm^3­ ( 20°C)

Magnesium sulfate heptahydrate  AR

Specification  GB/T 671-1998

Assay (MgSO₄.7H₂O)

>=99.0%

pH-value

5.0~8.0

Clarity of solution

pass

Insoluble matter in water

<=0.005%

Chloride (Cl)

<=0.0005%

Arsenic(As)

<=0.0001%

Sodium(Na)

<=0.005%

Calcium(Ca)

<=0.02%

Manganese(Mn)

<=0.001%

Iron(Fe)

<=0.0005%

Heavy metals(as Pb)

<=0.0005%

Ord.No.

Packaging

Quantity

1.03107.010

Plastic bottle

500 g

Magnesium sulfate heptahydrate  CP

Specification  GB/T 671-1998

Assay (MgSO₄.7H₂O)

>=99.0%

pH-value

5.0~8.0

Clarity of solution

Pass

Insoluble matter in water

<=0.01%

Chloride (Cl)

<=0.001%

Arsenic(As)

<=0.0002%

Sodium(Na)

<=0.05%

Calcium(Ca)

<=0.05%

Manganese(Mn)

<=0.005%