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  6. Sodium dichromate dihydrate, 99%, ACROS Organics™

Sodium dichromate dihydrate, 99%, ACROS Organics™

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Quantity:
5g
1kg
2.5kg
Packaging:
Glass bottle
Plastic Bottle
7789-12-0
Cr2Na2O7·2H2O
298
MFCD00149166
JYDRNIYTFCBIFC-UHFFFAOYSA-N
sodium dichromate dihydrate,unii-52125xyy2a,ccris 6344,disodium chromate dihydrate,sodium dichromate vi dihydrate,sodium dichromate dihydrate vi,chromic acid h2cr2o7 , disodium salt, dihydrate,dichromic acid h2cr2o7 , disodium salt, dihydrate,dsstox_cid_12061,dsstox_rid_78903
108005
disodium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium;dihydrate
O.O.[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[Na+].[Na+]
7789-12-0
Cr2Na2O7·2H2O
298
MFCD00149166
JYDRNIYTFCBIFC-UHFFFAOYSA-N
sodium dichromate dihydrate,unii-52125xyy2a,ccris 6344,disodium chromate dihydrate,sodium dichromate vi dihydrate,sodium dichromate dihydrate vi,chromic acid h2cr2o7 , disodium salt, dihydrate,dichromic acid h2cr2o7 , disodium salt, dihydrate,dsstox_cid_12061,dsstox_rid_78903
108005
disodium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium;dihydrate
O.O.[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[Na+].[Na+]

Description

Oxidation reagent
Assay Percent Range 98.5% min. (Iodometry)
Linear Formula Na2Cr2O7·2H2O
Fieser 01,1059; 03,265
Merck Index 15, 8744
Solubility Information Solubility in water: 730g/L (20°C). Other solubilities: insoluble in alcohol
Formula Weight 298
Physical Form Crystals or Needles
Percent Purity 99%
Chloride 100ppm max
Chlorine (Cl) 100ppm max.
Insoluble in Water 0.01% max.
Insoluble Matter 0.01% max. (in water)
Packaging Plastic Bottle
Solubility Solubility in water: 730g/L (20°C). Other solubilities: insoluble in alcohol
Sulfate 1000ppm max.
Boiling Point 400.0°C
Color Orange
Melting Point 357.0°C
pH 3.5 to 3.9 (5% soln.)
Quantity 1kg
Chemical Name or Material Sodium dichromate dihydrate, 99%
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Safety and Handling

GHS H Statement
May cause genetic defects.
May cause an allergic skin reaction.
Fatal if inhaled.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Causes severe skin burns and eye damage.
Har

GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if present and easy to do.
Continue rinsing.
Immediately

GHS Signal Word: Danger

RTECSNumber : HX7750000

SDS