Contrast Media Intermediates

• Appearance
• Pale yellow crystalline powder

• Boiling point
• Not Applicable (decomposes)

• CAS No
• 618-88-2

• Chemical Name
• 5-Nitroisophthalic Acid

• Color
• Other, Pale yellow

• EINECS No
• 210-606-8

• Extraction Type
• Synthetic

• Grade
• Other, Pharmaceutical / Industrial Grade

• HS Code
• 29163990

• Heavy Metal (%)
• 0.01%

• Loss on Drying
• 0.5%

• Medicine Name
• 5-Nitroisophthalic Acid

• Melting Point
• 255-258C

• Molecular Formula
• C8H5NO6

• Molecular Weight
• 211.13 g/mol

• Odour
• Odorless

• Particle Size
• Customizable as per requirement

• Ph Level
• Acidic

• Physical Form
• Solid

• Poisonous
• Other, Handle as potentially hazardous

• Purity(%)
• 98%

• Shelf Life
• 24 months

• Smell
• Other, Odorless

• Solubility
• Slightly soluble in water, soluble in organic solvents

• Storage
• Other, Store in a cool, dry place. Keep container tightly closed.

• Structural Formula
• See attached image (benzene ring with two carboxyl groups and a nitro group)

• Taste
• Other , Not determined

• Type
• Other, Organic Acid

• Usage
• Intermediate for pharmaceuticals, dyes, pigments and polymers

• Appearance
• White to pale yellow crystalline powder

• Boiling point
• No data available (decomposes)

• CAS No
• 13290-96-5

• Chemical Name
• Dimethyl 5-Nitroisophthalate

• Color
• Other, White to pale yellow

• EINECS No
• 695-419-8

• Extraction Type
• Synthetic

• Grade
• Other, Analytical / Industrial

• HS Code
• 2917

• Heavy Metal (%)
• <0.001%

• Loss on Drying
• <1%

• Medicine Name
• 13290 96 5 Dimethyl 5 Nitroisophthalate

• Melting Point
• 128-130C

• Molecular Formula
• C10H9NO6

• Molecular Weight
• 239.18 g/mol

• Odour
• Odorless

• Particle Size
• As supplied (micron size may vary)

• Physical Form
• Solid

• Poisonous
• Other, Yes, toxic if ingested

• Purity(%)
• >98%

• Shelf Life
• 2 years

• Smell
• Other, Odorless

• Solubility
• Slightly soluble in water; soluble in organic solvents such as methanol, ethanol, acetone

• Storage
• Other, Store in a cool, dry place

• Structural Formula
• Refer to image for C10H9NO6 structure

• Type
• Other, Chemical compound

• Usage
• Pharmaceutical and chemical synthesis

• Appearance
• White to off-white crystalline powder

• Boiling point
• Not applicable (decomposes)

• CAS No
• 618-83-7

• Chemical Name
• 5-Hydroxybenzene-1,3-dicarboxylic Acid

• Color
• Other, White to off-white

• EINECS No
• 210-583-5

• Extraction Type
• Synthetic

• Grade
• Other, Analytical / Industrial Grade

• HS Code
• 29189990

• Heavy Metal (%)
• 0.001%

• Loss on Drying
• 0.5%

• Medicine Name
• 5-Hydroxyisophthalic Acid

• Melting Point
• 280-285C

• Molecular Formula
• C8H6O5

• Molecular Weight
• 182.13 g/mol

• Odour
• Odorless

• Particle Size
• Customizable as per requirement

• Ph Level
• Acidic (pH < 7 in solution)

• Physical Form
• Solid

• Poisonous
• Other, Non-toxic at typical laboratory concentrations

• Purity(%)
• 99%

• Shelf Life
• 2 years

• Smell
• Other, Odorless

• Solubility
• Soluble in hot water, slightly soluble in cold water

• Storage
• Other, Store in cool, dry place, tightly closed container

• Structural Formula
• As shown in the image

• Taste
• Other , Not determined

• Type
• Other, Organic Acid

• Usage
• Used in organic synthesis, pharmaceuticals, polymers

• Appearance
• Solid

• Boiling point
• Not available (decomposes)

• CAS No
• 1955-46-0

• Chemical Name
• Monomethyl 5 Nitroisophthalate Acid

• Color
• Other, Pale yellow to off-white

• Extraction Type
• Synthetic

• Grade
• Other, Pharmaceutical / Laboratory

• HS Code
• 2904

• Heavy Metal (%)
• <0.1%

• Loss on Drying
• <0.5%

• Medicine Name
• Monomethyl 5 Nitroisophthalate Acid

• Melting Point
• Approx. 145-150C

• Molecular Formula
• C9H7NO5

• Molecular Weight
• 209.16 g/mol

• Odour
• Faint chemical odour

• Particle Size
• Fine powder

• Physical Form
• Other, Powder / Crystalline

• Poisonous
• Other, Yes, handle with care

• Purity(%)
• 98%

• Shelf Life
• 2 years

• Smell
• Other, Odourless or faint chemical smell

• Solubility
• Slightly soluble in water; soluble in organic solvents

• Storage
• Other, Store in a cool, dry place, tightly closed

• Structural Formula
• As in image provided -- benzene ring with 3 substituents: carboxylic acid, methyl ester, nitro group

• Type
• Other, Aromatic Carboxylic Acid Derivative

• Usage
• Intermediate in organic synthesis, research chemical

• Appearance
• White to off-white powder

• Boiling point
• Not applicable (decomposes)

• CAS No
• 99-31-0

• Chemical Name
• 5-Aminoisophthalic Acid

• Color
• White

• EINECS No
• 202-742-5

• Extraction Type
• Synthetic

• Grade
• Industrial Grade

• HS Code
• 29183000

• Heavy Metal (%)
• 0.01%

• Loss on Drying
• 0.5%

• Medicine Name
• 5-Aminoisophthalic Acid

• Melting Point
• >300C (decomposes)

• Molecular Formula
• C8H7NO4

• Molecular Weight
• 181.15 g/mol

• Odour
• Odorless

• Particle Size
• (not specified)

• Ph Level
• (not specified)

• Physical Form
• Solid

• Poisonous
• Other, No, generally considered non-toxic

• Purity(%)
• 99%

• Shelf Life
• 24 months

• Smell
• Other, Odorless

• Solubility
• Slightly soluble in water, soluble in DMSO and DMF

• Storage
• Other, Store in tightly closed container, dry and cool conditions

• Structural Formula
• As shown in image

• Taste
• Other , Neutral

• Type
• Other, Aromatic Amino Acid

• Usage
• Pharmaceutical Intermediates, Organic Synthesis, Research & Development

• Appearance
• Crystalline solid

• Boiling point
• No reliable data

• CAS No
• 99-27-4

• Chemical Name
• Dimethyl 5-Amino-1,3-benzenedicarboxylate

• Color
• Other, White to off-white

• EINECS No
• 202-745-7

• Extraction Type
• Synthetic

• Grade
• Other, Pharmaceutical / Industrial

• HS Code
• 29224990

• Heavy Metal (%)
• <0.001%

• Loss on Drying
• <0.5%

• Medicine Name
• Dimethyl 5-Aminoisophthalate

• Melting Point
• 150-152C

• Molecular Formula
• C10H11NO4

• Molecular Weight
• 209.20 g/mol

• Odour
• Odorless

• Particle Size
• Micronized, varies by batch

• Ph Level
• Neutral

• Physical Form
• Powder

• Poisonous
• Other, Non-poisonous but handle with care

• Purity(%)
• >98%

• Shelf Life
• 24 months

• Smell
• Other, Odorless

• Solubility
• Soluble in ethanol, methanol, slightly soluble in water

• Storage
• Other, Store in cool, dry place away from sunlight

• Structural Formula
• As shown in image

• Type
• Other, Organic Chemical Compound

• Usage
• Intermediate, raw material, pharma synthesis

• Appearance
• Solid

• Boiling point
• Decomposes

• CAS No
• 99-34-3

• Chemical Name
• 3,5-Dinitrobenzoic Acid

• Color
• Other, Pale yellow or yellow

• EINECS No
• 202-754-7

• Extraction Type
• Synthetic

• Grade
• Other, Analytical / Laboratory

• HS Code
• 2916 39 00

• Heavy Metal (%)
• 0.002%

• Loss on Drying
• 0.5%

• Medicine Name
• 3,5-Dinitrobenzoic Acid

• Melting Point
• 212-214C

• Molecular Formula
• C7H4N2O5

• Molecular Weight
• 196.12 g/mol

• Odour
• Odourless

• Physical Form
• Other, Powder/Crystal

• Poisonous
• YES

• Purity(%)
• 98%

• Shelf Life
• 36 months

• Smell
• Other, Odourless

• Solubility
• Slightly soluble in water, soluble in ethanol

• Storage
• Other, Store in a cool, dry place, tightly closed

• Structural Formula
• See attached image

• Type
• Other, Organic Compound

• Usage
• Chemical intermediate, indicator, research reagent

• Appearance
• Powder

• Boiling point
• Not applicable (decomposes)

• CAS No
• 535-87-5

• Chemical Name
• 3,5-Diaminobenzoic acid

• Color
• Other, White to off-white

• EINECS No
• 208-624-8

• Extraction Type
• Synthetic

• Grade
• Other, Analytical/Reagent Grade

• HS Code
• 29214990

• Heavy Metal (%)
• <0.001%

• Loss on Drying
• <1%

• Medicine Name
• 3,5-Diamino Benzoic Acid

• Melting Point
• 250-254C

• Molecular Formula
• C7H8N2O2

• Molecular Weight
• 152.15 g/mol

• Odour
• Odorless

• Particle Size
• Custom, dependent on supplier

• Ph Level
• Neutral to slightly acidic (dependent on solution)

• Physical Form
• Solid

• Poisonous
• Other, Potentially harmful, handle with care

• Purity(%)
• >98%

• Shelf Life
• 2 years

• Smell
• Other, Odorless

• Solubility
• Soluble in water, moderately soluble in alcohols

• Storage
• Other, Store in a cool, dry place, tightly closed container

• Structural Formula
• See image (Benzoic acid core, amine groups at 3 and 5 positions)

• Type
• Other, Organic compound

• Usage
• Chemical synthesis, pharmaceutical intermediate

• CAS No
• 3965-55-7

• Chemical Name
• Dimethyl 5-Sodiosulfoisophthalate Acid (SIPM)

• Molecular Formula
• C10H9O7SNa

• Molecular Weight
• 296.23

• Structural Formula
• See image: benzene ring with two methoxy groups (COOCH3) at 1,3 positions and sodium sulfo group (SO3Na) at 5 position

• Appearance
• White to off-white powder

• CAS No
• 6362-79-4

• Chemical Name
• 5-Sulfoisophthalic Acid Sodium Salt

• Color
• White

• EINECS No
• 228-690-2

• Extraction Type
• Synthetic

• Grade
• Industrial Grade

• HS Code
• 29189990

• Heavy Metal (%)
• 0.001%

• Loss on Drying
• 0.5%

• Medicine Name
• 5-Sulfoisophthalic Acid Salt

• Molecular Formula
• C8H5NaO7S

• Molecular Weight
• 284.18 g/mol

• Odour
• Odorless

• Particle Size
• Fine powder

• Ph Level
• Acidic

• Physical Form
• Solid

• Poisonous
• Other, Non-poisonous

• Purity(%)
• 98%

• Shelf Life
• 2 years

• Smell
• Other, Odorless

• Solubility
• Soluble in water

• Storage
• Other, Store in a cool, dry place

• Structural Formula
• (see image: sulfoisophthalic benzene ring with sulfonate and carboxylic acid groups)

• Type
• Other, Organic Chemical

• Usage
• Used in manufacturing, chemical synthesis, and research

• Appearance
• White to off-white crystalline powder

• Boiling point
• Not applicable (solid, decomposes)

• CAS No
• 46728-75-0

• Chemical Name
• 5-Sulfoisophthalic Acid Salt

• Color
• Other, White to off-white

• EINECS No
• 256-258-0

• Extraction Type
• Synthetic

• Grade
• Other, Reagent Grade / Industrial Grade

• HS Code
• 29183000

• Heavy Metal (%)
• <0.001%

• Loss on Drying
• <2%

• Medicine Name
• 5-Sulfoisophthalic Acid Lithium Salt

• Melting Point
• Decomposes before melting

• Molecular Formula
• C8H5LiO7S

• Molecular Weight
• 252.13 g/mol

• Odour
• Odorless

• Particle Size
• Fine powder form

• Ph Level
• Acidic in water

• Physical Form
• Solid

• Poisonous
• NO

• Purity(%)
• Typically >98%

• Shelf Life
• 2-3 years if properly stored

• Smell
• Other, Odorless

• Solubility
• Soluble in water

• Storage
• Other, Store in a cool, dry place, tightly sealed

• Structural Formula
• As depicted in image (benzene ring with sulfonic, carboxylic acid, and lithium salt groups)

• Taste
• Other , Not defined / Not for consumption

• Type
• Other, Sulfo Aromatic Acid Salt

• Usage
• Chemical intermediate, analytical reagent, used in synthesis of dyes and polymers

• Appearance
• White to off-white powder

• Boiling point
• Not applicable (decomposes)

• CAS No
• 24019-46-3

• Chemical Name
• 5-Sodiosulfo Bis Isophthalate

• Color
• Other, White to off-white

• EINECS No
• 246-173-8

• Extraction Type
• Synthetic

• Grade
• Industrial Grade

• HS Code
• 2942

• Heavy Metal (%)
• 0.001%

• Loss on Drying
• 1.0%

• Medicine Name
• 5-Sodiosulfo Bis Isophthalate

• Melting Point
• Above 230C

• Molecular Formula
• C10H8NaO8S

• Molecular Weight
• 328.22 g/mol

• Odour
• Odorless

• Particle Size
• Fine powder

• Ph Level
• 7.0 - 8.0 (1% aqueous solution)

• Physical Form
• Solid

• Poisonous
• Other, Non-toxic

• Purity(%)
• 99%

• Shelf Life
• 2 years

• Smell
• Other, Odorless

• Solubility
• Soluble in water

• Storage
• Other, Store in cool, dry, and ventilated area, away from heat and moisture

• Structural Formula
• As shown in image

• Type
• Other, Organic Chemical Compound

• Usage
• Intermediate in polymer synthesis, dye manufacturing, specialty chemical production