Acids, AFG Bioscience, 2.5 kg, Supplies
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Synonyms: Phthalic acid potassium salt Grade: ACS reagent Purity Limit: 99.95-100.05% (Titration: anhydrous basis) CAS No.: 877-24-7 Molecular Formula: C8H5O4K Molecular Weight: 204.23 MDL No.: MFCD00013070 Appearance: White crystalline powder Comments: Acidimetric…
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3,5-Dinitrosalicylic acid ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 3,5-Dinitro-2-hydroxybenzoic acid Purity Limit: ≥ 99% (HPLC) CAS No.: 609-99-4 Molecular Formula: C7H4N2O7 Molecular Weight: 228.12 MDL No.: MFCD00007104 Appearance: Off-white to light yellow powder Storage Temperature: Store at 0-8 °C
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Grade: ACS/NF Purity Limit: ≥ 99.5% (H3BO3, Titration: dried basis) CAS No.: 10043-35-3 Molecular Formula: H3BO3 Molecular Weight: 61.83 MDL No.: MFCD00011337 Appearance: White crystalline powder Comments: Used as primary standard; buffer. Density: 1.435 Melting Point:…
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Synonyms: Ethanedioic acid dihydrate Grade: ACS reagent Purity Limit: 99.5-102.5% (Titration) CAS No.: 6153-56-6 Molecular Formula: C2H2O4·2H2O Molecular Weight: 126.07 MDL No.: MFCD00149102 Appearance: White crystals Comments: Used as reducing agent; precipitant for…
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DL-Mandelic acid ; >/= 99% (Titration)
AFG BioscienceSynonyms: (+/-)-a-Hydroxyphenylacetic acid Purity Limit: ≥ 99% (Titration) CAS No.: 611-72-3 Molecular Formula: C8H8O3 Molecular Weight: 152.15 MDL No.: MFCD00064250 Appearance: White to off-white crystalline powder Melting Point: 115-124 °C Storage Temperature: Store at…
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Gallic acid anhydrous ; ACS reagent ; >/= 98.0% (Titration)
AFG BioscienceSynonyms: 3,4,5-Trihydroxybenzoic acid Grade: ACS reagent Purity Limit: ≥ 98.0% (Titration) CAS No.: 149-91-7 Molecular Formula: C7H6O5 Molecular Weight: 170.12 MDL No.: MFCD00002510 Appearance: White crystalline powder Comments: Testing for free mineral acids,…
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Ascorbic acid ; USP/FCC ; 99-100.5% (Assay)
AFG BioscienceSynonyms: Vitamin CL(+)-Ascorbic acid Grade: USP/FCC Purity Limit: 99-100.5% (Assay) CAS No.: 50-81-7 Molecular Formula: C6H8O6 Molecular Weight: 176.1 MDL No.: MFCD00064328 Appearance: White to almost white crystalline powder Melting Point: 188-193 °C Optical Rotation: …
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Succinic acid ; ACS reagent ; >/= 99.0% (Titration)
AFG BioscienceSynonyms: Butanedioic acidDihydrofumaric acid Grade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 110-15-6 Molecular Formula: C4H6O4 Molecular Weight: 118.10 MDL No.: MFCD00002789 Appearance: White crystalline powder Comments: Internal standard use in…
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Synonyms: NiacinPyridine-3-carboxylic acid Grade: USP GradeEP Grade Purity Limit: 99.5-100.5% (Assay by Titration) CAS No.: 59-67-6 Molecular Formula: C6H5NO2 Molecular Weight: 123.11 MDL No.: MFCD00006391 Appearance: White crystalline powder Melting Point: 234-238 °C …
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Citric acid, anhydrous ; USP ; 99.5-100.5% (Titration)
AFG BioscienceSynonyms: 2-Hydroxypropane-1,2,3-tricarboxylic acid Grade: USP Purity Limit: 99.5-100.5% (Titration) CAS No.: 77-92-9 Molecular Formula: C6H8O7 Molecular Weight: 192.12 MDL No.: MFCD00011669 Appearance: White crystalline powder Melting Point: 152-154°C Storage…
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m-Toluic acid
AFG BioscienceSynonyms: m-Methylbenzoic acidß-methylbenzoic acid3-Methylbenzoic acid CAS No.: 99-04-7 Molecular Formula: C8H8O2 Molecular Weight: 136.15 MDL No.: MFCD00002523 Density: 1.05 Flash Point: 150? Melting Point: 108 °C Refractive Index: 1.51 Storage Temperature: Store at RT
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Benzoic acid ; >/= 99%
AFG BioscienceSynonyms: Benzene carboxylic acid Carboxybenzene Purity Limit: ≥ 99% CAS No.: 65-85-0 Molecular Formula: C7H6O2 Molecular Weight: 122.1 MDL No.: MFCD00002398 Appearance: White crystalline powder Melting Point: 122-123°C Storage Temperature: Store at RT Warnings: Irritant!
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Suberic acid dimethyl ester ; 99%
AFG BioscienceSynonyms: Dimethyl suberate Octanedioic acid dimethyl ester Purity Limit: 99% CAS No.: 1732-09-8 Molecular Formula: C10H18O4 Molecular Weight: 202.25 MDL No.: MFCD00008471 Storage Temperature: Store at 0-8°C
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Citric acid, anhydrous ; ACS reagent ; >/= 99.5% (Titration)
AFG BioscienceSynonyms: 2-Hydroxy-1,2,3-propanetricarboxylic acid Grade: ACS reagent Purity Limit: ≥ 99.5% (Titration) CAS No.: 77-92-9 Molecular Formula: C6H8O7 Molecular Weight: 192.12 MDL No.: MFCD00011669 Appearance: White crystalline powder Comments: Used in sequestering agents…
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Synonyms: 2-Hydroxy-1,2,3-propanetricarboxylic acid, monohydrate Grade: ACS reagent Purity Limit: 99.0-102.0% (Titration) CAS No.: 5949-29-1 Molecular Formula: C6H8O7·H2O Molecular Weight: 210.1 MDL No.: MFCD00149972 Appearance: White crystalline powder Comments: …
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Cinnamic acid ; >/= 99% (Assay)
AFG BioscienceSynonyms: ß-Phenylacrylic acidtrans-3-Phenylacrylic acidtrans-3-Phenylpropenoic acid Purity Limit: ≥ 99% (Assay) CAS No.: 140-10-3 Molecular Formula: C9H8O2 Molecular Weight: 148.16 MDL No.: MFCD00004369 Appearance: White to light yellow powder Density: 1.248 Boiling…
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2-Aminoethanesulfonic acid ; 99%
AFG BioscienceSynonyms: Taurine Purity Limit: 99% CAS No.: 107-35-7 Molecular Formula: C2H7NO3S Molecular Weight: 125.15 MDL No.: MFCD00008197 Appearance: White crystalline powder Melting Point: >300°C Storage Temperature: Store at RT
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a-Ketoglutaric acid ; >/= 99% (Assay)
AFG BioscienceSynonyms: 2-Oxoglutaric acid2-Oxopentanedioic acid Purity Limit: ≥ 99% (Assay) CAS No.: 328-50-7 Molecular Formula: C5H6O5 Molecular Weight: 146.1 MDL No.: MFCD00004165 Appearance: White to yellowish crystalline powder Melting Point: 113-115°C Storage Temperature: Store…
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Kojic acid ; >/= 99%
AFG BioscienceSynonyms: 2-Hydroxymethyl-5-hydroxy-1,4-pyrone 5-Hydroxy-2-hydroxymethyl-pyran-4-one Purity Limit: ≥ 99% CAS No.: 501-30-4 Molecular Formula: C6H6O4 Molecular Weight: 142.11 MDL No.: MFCD00006580 Appearance: White or off-white crystal Melting Point: 152-156 ºC Storage…
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L-Malic acid ; >/= 99% (Titration)
AFG BioscienceSynonyms: L-Hydroxybutanedioic acid(S)-(-)-2-Hydroxysuccinic acid Purity Limit: ≥ 99% (Titration) CAS No.: 97-67-6 Molecular Formula: C4H6O5 Molecular Weight: 134.09 MDL No.: MFCD00064213 Appearance: White crystalline powder Comments: Used to selectively protect the a-amino…
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D(-)-Tartaric acid ; >/= 99% (HPLC)
AFG BioscienceSynonyms: D-2,3-Dihydroxybutanedioic acid(2S,3S)-2,3-Dihydroxysuccinic acid Purity Limit: ≥ 99% (HPLC) CAS No.: 147-71-7 Molecular Formula: C4H6O6 Molecular Weight: 150.09 MDL No.: MFCD00004238 Appearance: White or off-white powder Storage Temperature: Store at 0-8 °C
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Salicylic acid ; ACS reagent ; >/= 99.0% (HPLC)
AFG BioscienceSynonyms: 2-Hydroxybenzoic acid Grade: ACS reagent Purity Limit: ≥ 99.0% (HPLC) CAS No.: 69-72-7 Molecular Formula: C7H6O3 Molecular Weight: 138.12 MDL No.: MFCD00002439 Appearance: White fine crystalline powder Comments: Used as buffers. Boiling Point: 211°C/20mmHg …
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Synonyms: 3,4,5-Trihydroxybenzoic acid monohydrate Grade: ACS reagent Purity Limit: ≥ 98.0% (Titration) CAS No.: 5995-86-8 Molecular Formula: C7H6O5·H2O Molecular Weight: 188.13 MDL No.: MFCD00149098 Appearance: White to light tan crystalline powder Comments: Used for…
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Sorbic acid ; FCC/Kosher ; >/= 99% (Assay: anhydrous basis)
AFG BioscienceSynonyms: 2,4-Hexadienoic acid2-Propenyl acrylic acid Grade: FCC/Kosher Purity Limit: ≥ 99% (Assay: anhydrous basis) CAS No.: 110-44-1 Molecular Formula: C6H8O2 Molecular Weight: 112.13 MDL No.: MFCD00002703 Appearance: White to off-white crystalline powder Melting Point:…
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Synonyms: 2-Hydroxy-5-sulfobenzoic acid dihydrate Grade: ACS reagent Purity Limit: 99.0-101.0% (Titration) CAS No.: 5965-83-3 Molecular Formula: C7H6O6S·2H2O Molecular Weight: 254.2 MDL No.: MFCD00149540 Appearance: White crystalline powder Comments: It is used in detection…
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L-Glutamic acid ; 98.5-100.5% (Titration: anhdyrous basis)
AFG BioscienceSynonyms: L-Glu-OH(S)-1-Aminopropane-1,3-dicarboxylic acid Purity Limit: 98.5-100.5% (Titration: anhdyrous basis) CAS No.: 56-86-0 Molecular Formula: C5H9NO4 Molecular Weight: 147.14 MDL No.: MFCD00002634 Appearance: White crystals or crystalline powder Melting Point: 205°C…
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L(+)-Tartaric acid ; ACS reagent ; >/= 99.0% (Titration)
AFG BioscienceSynonyms: L-2,3-Dihydroxybutanedioic acid(2R,3R)-2,3-Dihydroxysuccinic acid Grade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 87-69-4 Molecular Formula: C4H6O6 Molecular Weight: 150.09 MDL No.: MFCD00064207 Appearance: Fine white granular powder Comments: …
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Synonyms: L-Asp-OH(S)-(+)-Aminosuccinic acid Grade: USP Purity Limit: 98.5-101.5% (Titration: anhydrous basis) CAS No.: 56-84-8 Molecular Formula: C4H7NO4 Molecular Weight: 133.1 MDL No.: MFCD00002616 Appearance: White crystals or crystalline powder Melting Point: >300°C…
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Synonyms: Propanedioic acid anhydrousMethanedicarboxylic acid anhydrous Grade: Reagent Grade Purity Limit: ≥ 99.5% (Titration) CAS No.: 141-82-2 Molecular Formula: C3H4O4 Molecular Weight: 104.06 MDL No.: MFCD00002707 Appearance: White crystalline powder Comments: It is…
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3-Cyclohexylamino-1-propanesulfonic acid ; >/= 99% (Assay)
AFG BioscienceSynonyms: CAPS Purity Limit: ≥ 99% (Assay) CAS No.: 1135-40-6 Molecular Formula: C9H19NO3S Molecular Weight: 221.30 MDL No.: MFCD00003837 Appearance: White powder Melting Point: >300°C Storage Temperature: Store at RT
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3-Aminobenzoic acid ; >/= 98.5% (assay)
AFG BioscienceSynonyms: 3-Abz-OH Purity Limit: ≥ 98.5% (assay) CAS No.: 99-05-8 Molecular Formula: C7H7NO2 Molecular Weight: 137.14 MDL No.: MFCD00007795 Appearance: White to tan powder Melting Point: 176-182º C Storage Temperature: Store at RT Warnings: Irritant!
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DL-Glutamic acid monohydrate ; 99+%
AFG BioscienceSynonyms: DL-Glu-OH·H2O (RS)-2-Aminopentanedioic acid monohydrate Purity Limit: 99+% CAS No.: 19285-83-7 Molecular Formula: C5H9NO4·H2O Molecular Weight: 165.15 MDL No.: MFCD00150703 Melting Point: 185°C (dec) Storage Temperature: Store at RT
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