MUSHROOM CULTIVATION

Calcium Carbonate (Natural)

Approx Price: Rs 12.50 / Bag 
Minimum Order Quantity: 50 Bag
Certificate of analysis:
AppearanceFine white powder; chalky taste
Odorodorless
Density2.711 g/cm3 (calcite)
2.83 g/cm3 (aragonite)
Melting point825 °C (aragonite)
1339 °C (calcite)[2]
Boiling pointdecomposes
Solubility in water0.0013 g/100 mL (25°C)[3]
Solubility product, Ksp4.8×10−9[1]
Solubility in dilute acidssoluble

Calcium Carbonate (Oyster Shell)

Approx Price: Rs 29.00 / Bag 
Minimum Order Quantity: 50 Bag
CALCIUM CARBONATE ( OYSTER SHELL )

Certificate of analysis:

AppearanceFine white powder; chalky taste
Odorodorless
Density2.711 g/cm3 (calcite)
2.83 g/cm3 (aragonite)
Melting point825 °C (aragonite)
1339 °C (calcite)[2]
Boiling pointdecomposes
Solubility in water0.0013 g/100 mL (25°C)[3]
Solubility product, Ksp4.8×10−9[1]
Solubility in dilute acidssoluble

Calcium Sulphate

Approx Price: Rs 29 / Bag 
Minimum Order Quantity: 50 Bag

CERTIFICATE OF ANALYSIS

     

TEST PERFORMED

LIMIT

RESULSTS

DESCRIPTION

White hygroscopic powder odorless, tasteless.

Complies 

SOLUBILITY

Slightly soluble in water, practically in soluble in alcohol.

Complies 

IDENTIFICATION

A) Gives reaction of calcium

Complies 

pH

Between 6.5 and 9.0

7.1

SETTING PROPERTIES

4 to 6 min (240 sec to 360 sec)

245 to 345sec

ACID INSOLUBLEMATTER

NMT – 5 Mg.

4 mg

LOSS ON IGNITION

BETWEEN 4.5 to 8%

7. 25%

 

Hydrated Lime

Approx Price: Rs 21 / Bag 
Minimum Order Quantity: 50 Bag
CERTIFICATE OF ANALYSIS 

Chemical Property :

Content

Lime as Ca (OH)2

:

90%

 

Active CaO

:

68%

 

Acid insolubles

:

1 %

Max

Iron Alumina as Fe2O3 Al2O3

:

Traces

 

Magnesia as MgO

:

0.6%

Max

 

Physical Property :

Mesh (BSS)              :

250

 

 General Data    :

Free flowing fine powder devoid of grits and impurities

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