NITRIC ACID

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Description

Grade

Grade of Nitric AcidAR Grade

REQUIREMENTS FOR NITRIC ACID REQUIREMENTS FOR NITRIC ACID REQUIREMENTS FOR NITRIC ACID REQUIREMENTS FOR NITRIC ACID

Total acidity (as HN03), percent by mass,Max69.5
Residue on ignition, percent by mass, Max0.001
Chlorides (as Cl), percent by mass, Max0.00005 (0.5 ppm)
Sulphates (as H2SO4), percent by mass, Max0.0002 (2 ppm)
Heavy metals (as Pb), percent by mass, Max0.00002 (0.2 ppm)
Nitrous acid (as HNO2),percent by mass, MaxNA
Arsenic (as As), percent by mass, Max0.000001 (0.01 ppm)
IodineNA
Iron (as Fe), percent by mass, Max0.00002 (0.2 ppm)
Manganese (as Mn), percent by mass, Max0.00004 (0.4 ppm)
Phosphate (as PO4), percent by mass, Max0.0001(1 ppm)
Silicate (as Si02), percent by mass, Max0.00005 (0.5 ppm)
Ammonium salts (as NH3),percent by mass,MaxNA

Physical Characteristics

MaterialClear and almost colorless, free from sediment and other visible impurities
FormLiquid
ColourAlmost Colourless

Packing , Marking And Labelling Packing , Marking And Labelling

Packed in containers as agreed to between the purchaser and the supplier and subject to the relevant provisions of Red Tariff Number 18 of 1960 issued by the Indian Railway Conference Association, with any alterations and additions made thereafterYes
Nitric acid of analysis reagent grades shall be supplied in glass bottles or glass carboys fitted with tight fitting TEFLON WASHERS (of thickness 2 x 1^-1 mm) and stoppered with HDPE or other suitable stopper The use of HDPE or other suitable caps over the stopper is recommendedYes
The bottles or jars shall be packed in suitable pent top packing cases The bottles may also be placed in expanded polystyrene or expanded polyethylene containers and finally in corrugated fibreboard boxes They shall be placed in an upright position on one layer of sand or ashes free from cinders and the empty surrounding space shall also be filled with the same material to prevent movement Carboys shall be packed in suitable iron hampers or wooden crates, the interspace being sufficiently stuffed with whiting kieselghur or other non-combustible absorbent materialYes
“The containers and also the packages, where possible, shall be suitably marked in red letters, not less than 25 mm high, showing: a) Name of material; b) Manufacturer’s name and recognized trademark, if any; c) Grade and mass of the material; and d) Year of manufacture”Yes
They shall prominently display the cautionary notice: ‘CORROSIVE, HANDLE WITH CARE’Yes
The containers may also be marked with the IS1 Certification MarkYes

Certification

Conforming to IS:264(Latest)Yes
Whether ISI MarkedNo
CM/L Number(Must declare if ISI Marked)NA

Test Report Details

Availability of Test Report from Central Govt/ State Govt/NABL/ILAC accredited lab(hint: Must be declaredNo
Test Report Number( Must be declared, write NA if Test Report is not available)NA
Test Report date( Must be declared, write NA if Test Report is not available)NA
Name of the Lab( Must be declared, write NA if Test Report is not available)NA
Address of the Lab( Must be declared, write NA if Test Report is not available)NA
Test Report to be furnished to the Buyer on demand( Must be declared, write NA if Test Report is not available)NA

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