PHOSPHORIC ACID
SYNONYM: ORTHO-PHOSPHORIC ACID
FORMULAR: H3PO4
M. W.: 98.00
CAS NO.: 7664-38-2
H.S. NO.: 2809.2010
U.N.NO.: 1805
IMO CLASS: 8
GRADE: TECH GRADE
DESCRIPTION: COLORLESS, TRANSPARENT, SYRUPY LIQUID; READILY SOLUBLE IN WATER AND ALCOHOL; SPECIFIC DENSITY 1.834.
SPECIFICATIONS:
PURITY
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85% MIN.
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COLOR INDEX
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40MAX.
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SULFATE (SO4)
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0.01%MAX.
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CHLORIDE (Cl)
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0.001%MAX.
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IRON (Fe)
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0.005%MAX.
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ARSENIC (As)
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0.01%MAX.
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HEAVY METAL (Pb)
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0.05%MAX.
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USES: USED IN MANUFACTURE OF PHOSPHATE, GLYCERIN-PHOSPHATE ESTER, AMMONIUM PHOSPHATE FERTILIZER; AND USED AS CHEMICAL REAGENT; TO ENHANCE TRANSPARENCE AND IMPROVE COLOR OF PORCELAIN; DRYING AGENT IN THE SYNTHESIS OF VARIOUS INTERMEDIATE CHEMICALS AND DYES; IN DENTAL CEMENT; PROCESS ENGRAVING; RUST-PROOFING OF METALS BEFORE PAINTING; COAGULATING RUBBER LATEX.
PACKING: IN PLASTIC DRUMS OF 35/330 KGS NET EACH, 21MT INTO 1X20’FCL.
STORAGE: Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep away from metals. Do not store in metal containers. Store protected from moisture. Store away from alkalies.
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