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In stock
Product name: Oxalic acid
CAS NO.: 6153-56-6
Molecular formula:
C2H2O4·2H2O
Molecular Weight: 126.07
Properties:
Colourless transparent crystal or powder, fusing point:101°C,boiling point:150°C,relative density:1.9,easily soluble in ethanol,soluble in water,
slightly soluble in diethyl...
Group: Acid oxalic
In stock
Product name: Vanillin
CAS NO.: 121-33-5
Molecular formula:
C8H8O3
Molecular Weight: 152.15
Properties:
White or tiny yellow crystal, with balmy smell, decline solve in water, solve in chloroform,alcohol,aether,acetic acid and lye.
Specification (Q/SS•06-2008)
CAS NO.: 121-33-5
Molecular...
Group: Vanilline
In stock
Product name: Zinc nitrate
CAS NO.: 10196-18-6
Molecular formula:
Zn(N03)2·6H2O
Molecular Weight: 297.49
Properties:
White crystal,deliquescent,soluble in 0.5 water,easily soluble in ethanol,d=2.065,fusing point:36.4°C,boiling point:130°C,when 105°C loses the crystal water,37°C soluble in...
Group: Zinc nitric acid 6- aqueous
In stock
Product name: Phenolphthalein Phenolphthalein
CAS NO.: 77-09-8
Molecular formula:
C20H14O4
Molecular Weight: 318.38
Properties:
White or light yellow thin little crystal,solve in alcohol ,aether,decline solve in chloroform,insolve in water,melting point258-262°C
Specification...
Group: Phenolphthalein
In stock
Product name: Sodium chromate Sodium chromate
CAS NO.: 10034-82-9
Molecular formula:
Na2CrO4 ·4H2O
Molecular Weight:
Properties:
Yellow crystal or granule,deliquescent,soluble in water, slightly soluble in alcohol,fusing point:19.9°C, poisonous,strong oxide agent,d=1.483/25°C
Specification
Group: Sodium dichromate
In stock
Product name: Cadmium sulfate
CAS NO.: 7790-84-3
Molecular formula:
3CdSO4.8H2O
Molecular Weight: 769.54
Properties:
Colourless monoclinic crystal,no smelling,fusing point:41.5°C,soluble in water,insoluble in ethanol,acetic and diethyl ether,easy weathering,d=3.09,poisonous
Specification...
Group: Cadmium sulfate
In stock
Product name: Phenol Phenol
CAS NO.: 108-95-2
Molecular formula:
C6H6O
Molecular Weight: 94.11
Properties:
White crystal with special odor
Melting point: 40.6
Relative density: 1.07
Flashing point: 79
Group: Phenol
In stock
Product name: Bismuth nitrate Bismuth nitrate
CAS NO.: 10035-06-0
Molecular formula:
Bi(NO3)3·5H2O
Molecular Weight: 485.11
Properties:
Clean colorless crystal,relative density:2.8,deliquescent,sour smell,fusing point:30°C,soluble in acid dip,ethanol and acetone,poisonous,weathering,boiling...
Group: Drugs for the treatment of gastro-intestinal tract
In stock
Product name: Potassium disulfate Potassium disulfate
CAS NO.: 7790-62-7
Molecular formula:
K2O7S2
Molecular Weight: 136.17
Properties:
Colourless crystal,deliquescent,easily soluble in water,has acid solution,fusing point:325°C
Specification (potassium acid sulfate)
CAS No.£º...
Group: Sulfate of potassium
In stock
Product name: Methyl red sodium salt
CAS NO.: 845-10-3
Molecular formula:
C15H14N3NaO2
Molecular Weight: 291.29
Properties:
Orange red crystalline powder,solve in water and alcohol.
Specification (sodium salt )
CAS NO.: 845-10-3
Molecular Formula: C15H14N3NaO2
Molecular Mass£º...
Group: Sodium salt