BLUE TETRAZOLIUM FOR MICROSCOPY AR

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Product Short Description: BLUE TETRAZOLIUM FOR MICROSCOPY AR
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BLEACHING POWDER

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Product Short Description: BLEACHING POWDER
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Citric Acid Monohydrate

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Product Short Description: Citric acid is the most widely used organic acid and pH-control agent in foods, beverages, pharmaceuticals and technical applications.
Product Technical Specification:

 

                Parameter

Test Result

Appearance

Crystalline

Colour

Colourless or White

Assay

99.5%

Solubility (Turbidity) 10% aq. solution

Colourless

Insoluble matter

0.001 % max

Sulphated Ash

0.01 % max

Chloride (CI)

0.005 % max

Sulphate (SO4)        

0.02 % max

Phosphate (PO4)

0.005 % max

Iron (Fe)

0.001 % max

Heavy Metals (Pb)

0.002 % max.

Copper (Cu)

0.005 % max

Oxalate (C2O4)

0.005% max

Readily carbonisable substances

Passes test

 

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CALCIUM HYDROXIDE AR

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Product Short Description: CALCIUM HYDROXIDE AR
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BIURET REAGENT

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Product Short Description: BIURET REAGENT
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CALCIUM NITRATE AR

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Product Short Description: CALCIUM NITRATE AR
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CALCIUM HYDROXIDE PURE

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Product Short Description: CALCIUM HYDROXIDE PURE
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CALCIUM LACTATE LR

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Product Short Description: CALCIUM LACTATE LR
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CALCIUM HARDNESS INDICATOR

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Product Short Description: CALCIUM HARDNESS INDICATOR
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CALCIUM HYDROGEN PHOSPHATE DIHYDRATE LR

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Product Short Description: CALCIUM HYDROGEN PHOSPHATE DIHYDRATE 98% LR
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D-Serin

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Product Short Description: D-Serine is a non-essential amino acid and dextro isomer of serine with antipsychotic activity
Product Technical Specification:

 

Colour                                                                                                       White to off-white  
Appearance (Form)  Crystalline compound
Solubility (Turbidity) 10% solution 2N HCl  Clear                                                         
Assay min. 99%
Specific rotation [a] -13° to -14° (C=5 , 5N HCl)
Loss on drying max. 0.3%
Sulphated Ash  max. 0.1%
Iron (Fe)  max. 0.001%
Heavy Metals (Pb)  max. 0.001%
Homogeneity by TLC  Passes test
Remarks:

 

CAS Number     312-84-5   
Synonyms    NSC 77689 (R)-Serine
Molecular Formula                                                          C3H7NO3
Formula Weight 105.1
Purity ≥95%
Formulation  A solid
Solubility PBS 5 mg/mL
pH  7.2
 

 

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Acetic Anhydride - Not for Sale only for Educational Purpose

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Product Short Description: Acetic anhydride is a carboxylic acid anhydride commonly used for the acetylation of amines and alcohols
Product Technical Specification:

 

Property     Typical Value, Units   
Molecular Weight  102.1
Formula                                                          C4H6O3
Specific Gravity  @ 20°C 1.08
Boiling Point 139.9 °C (283.8 °F)
Freezing Point  -73.1 °C (-99.5 °F)
Vapor Pressure @ 20°C  4.6 mm Hg
Viscosity @ 25°C 0.91 cP
Coefficient of Expansion @ 20°C  0.00145
Upper explosion limit  96.2 mg/L
Lower explosion limit 381 mg/L
Flash Point Closed Cup       49 °C (120 °F)
Flash Point Open Cup  56 °C (132 °F)
Fire Point  58 °C (136 °F)
 Form  Liquid
Assay  99 wt %

   

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