Silica, Pure Terephthalic Acid, Sodium Dichromate

详情

Specificationsmicro silica
SiO2 Contents: *4% Min
Loss on Ignition: 4% Max
Moisture Content: 3% Max

micro silica
SiO2 Contents: *4% Min
Loss on Ignition: 4% Max
Moisture Content: 3% Max
Retained on *5 micron sieve: 5% Max
Bulk Density: ******0kg/m3  
Packing: in jumbo bags of **0kg net each or as per the requirement

Packaging & DeliveryPackaging Detail: *5kg/drum
Delivery Detail: within five days on the reciept of payment

SpecificationsProduct Name:Sodium dichromate
PubChem ****8
EC number ********3
UN number ***8
RTECS number HX******0

Product Name:Sodium dichromate
Other names Chromic acid, (H2Cr2O7), disodium salt

Identifiers
CAS number *********9 Y,
********0 (dihydrate)
PubChem ****8
EC number ********3

UN number ***8
RTECS number HX******0
HX******0 (dihydrate)



Properties
Molecular formula Na2Cr2O7
Molar mass **1.*7 g/mol (anhydrous)
**8.*0 g/mol (dihydrate)
Density 2.*2 g/cm3
Melting point **6.7
dehydrates at **0

Boiling point decomposes **0

Solubility in water **0 g/L at *5