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purum p.a.

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💡 What does purum p.a. Grade mean?  Learn more about purum p.a. standards and purity criteria ⮕
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  1. 1,1,2,2-Tetrabromoethane
      Grade & Purity: 
    • purum p.a.
    • ≥98%(GC)
    • for separation (of mineral compounds)
    Cas Number: 79-27-6        EC Number: 201-191-5        Compound CID:  6588
    Formula:  C2H2Br4        Molecular Weight: 345.65
    IUPAC Name:  1,1,2,2-tetrabromoethane
    SMILES:  C(C(Br)Br)(Br)Br
    InChIKey: QXSZNDIIPUOQMB-UHFFFAOYSA-N
    InChI:  InChI=1S/C2H2Br4/c3-1(4)2(5)6/h1-2H
    Synonyms: 1,1,2,2-Tetrabromoethane, 98.0% | DTXSID1026083 | Tetrabromoacetylene | 1,1,2,2-Tetrabromoethylene | F1905-7026 | NCG...
  2. Sodium triphosphate pentabasic
    Cas Number: 7758-29-4        EC Number: 231-838-7
    Formula:  Na5P3O10        Molecular Weight: 367.86
    IUPAC Name:  pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate
    SMILES:  [O-]P(=O)([O-])OP(=O)([O-])OP(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+].[Na+]
    InChIKey: HWGNBUXHKFFFIH-UHFFFAOYSA-I
    InChI:  InChI=1S/5Na.H5O10P3/c;;;;;1-11(2,3)9-13(7,8)10-12(4,5)6/h;;;;;(H,7,8)(H2,1,2,3)(H2,4,5,6)/q5*+1;/p-5
    Synonyms: DB11493 | Sodium triphosphate (Na5P3O10) | HSDB 1099 | Pentasodium triphosphate | Sodium triphosphate (Na5(P3O10)) | ...
  3. Sodium phosphate monobasic dihydrate
      Grade & Purity: 
    • purum p.a.
    • ≥99%(T)
    • crystallized
    Cas Number: 13472-35-0        EC Number: 231-449-2        Compound CID:  23673460
    Formula:  NaH2PO4·2H2O        Molecular Weight: 156.01
    IUPAC Name:  sodium;dihydrogen phosphate;dihydrate
    SMILES:  O.O.OP(=O)(O)[O-].[Na+]
    InChIKey: VBJGJHBYWREJQD-UHFFFAOYSA-M
    InChI:  InChI=1S/Na.H3O4P.2H2O/c;1-5(2,3)4;;/h;(H3,1,2,3,4);2*1H2/q+1;;;/p-1
    Synonyms: MONOSODIUM DIHYDROGEN PHOSPHATE, DIHYDRATE | UNII-5QWK665956 | Sodium phosphate monobasic dihydrate, BioUltra, for mo...
  4. Sodium thiosulfate
    Cas Number: 7772-98-7        EC Number: 231-791-2
    Formula:  Na2S2O3        Molecular Weight: 158.11
    IUPAC Name:  disodium;dioxido-oxo-sulfanylidene-λ6-sulfane
    SMILES:  [O-]S(=O)(=S)[O-].[Na+].[Na+]
    InChIKey: AKHNMLFCWUSKQB-UHFFFAOYSA-L
    InChI:  InChI=1S/2Na.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
    Synonyms: EINECS 231-867-5 | sodium thiosulfate (anhydrous) | HSDB 592 | BP-21059 | Na2S2O3 | SODIUM THIOSULFATE [WHO-DD] | DTX...
  5. Rubidium chloride
    Cas Number: 7791-11-9        EC Number: 232-240-9        Compound CID:  62683
    Formula:  RbCl        Molecular Weight: 120.92
    IUPAC Name:  rubidium(1+);chloride
    SMILES:  [Cl-].[Rb+]
    InChIKey: FGDZQCVHDSGLHJ-UHFFFAOYSA-M
    InChI:  InChI=1S/ClH.Rb/h1H;/q;+1/p-1
    Synonyms: Rubidium chloride (99.8%-Rb) | RUBIDIUM CHLORIDE [MART.] | UNII-N3SHC5273S | Rubidium monochloride | NSC84273 | NSC-8...
  6. Mercury(II) thiocyanate
      Grade & Purity: 
    • purum p.a.
    • ≥95.5%(complexometric)
    Cas Number: 592-85-8        Compound CID:  162224816
    Formula:  C2HgN2S2        Molecular Weight: 316.75
    Synonyms: Mercuric sulfocyanide | Thiocyanic acid | mercury(II) salt | Mercuric thiocyanate | Mercury di(thiocyanate) | Mercuri...
  7. Lithium sulfate
    Cas Number: 10377-48-7        EC Number: 233-820-4
    Formula:  Li2SO4        Molecular Weight: 109.94
    IUPAC Name:  dilithium;sulfate
    SMILES:  [Li+].[Li+].[O-]S(=O)(=O)[O-]
    InChIKey: INHCSSUBVCNVSK-UHFFFAOYSA-L
    InChI:  InChI=1S/2Li.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
    Synonyms: Lithionit | Lithium sulfate (2:1) | MFCD00011086 | AI3-04469 | L0371 | Lithium sulfate | CAS-10377-48-7 | Lithionit (...
  8. 1-Fluoro-2,4-dinitrobenzene
    Cas Number: 70-34-8
    Formula:  C6H3FN2O4        Molecular Weight: 186.10
    IUPAC Name:  1-fluoro-2,4-dinitrobenzene
    SMILES:  C1=CC(=C(C=C1[N+](=O)[O-])[N+](=O)[O-])F
    InChIKey: LOTKRQAVGJMPNV-UHFFFAOYSA-N
    InChI:  InChI=1S/C6H3FN2O4/c7-5-2-1-4(8(10)11)3-6(5)9(12)13/h1-3H
    Synonyms: DNFB | FDNB | 2,4-Dinitrofluorobenzene | Sanger's Reagent | DNPF
  9. Calcium phosphate monobasic monohydrate
    Cas Number: 10031-30-8        EC Number: 231-837-1
    Formula:  Ca(H2PO4)2·H2O        Molecular Weight: 234.05(Anhydrous)
    IUPAC Name:  calcium;dihydrogen phosphate;hydrate
    SMILES:  O.[Ca++].OP(O)([O-])=O.OP(O)([O-])=O
    InChIKey: ZBZJARSYCHAEND-UHFFFAOYSA-L
    InChI:  InChI=1S/Ca.2H3O4P.H2O/c;2*1-5(2,3)4;/h;2*(H3,1,2,3,4);1H2/q+2;;;/p-2
    Synonyms: Calcium tetrahydrogen diphosphate monohydrate | MONOBASIC CALCIUM PHOSPHATE, MONOHYDRATE | AB02874 | Calcium dihydrog...
  10. Cesium carbonate
    Cas Number: 534-17-8        EC Number: 208-591-9
    Formula:  Cs2CO3        Molecular Weight: 325.82
    IUPAC Name:  dicesium;carbonate
    SMILES:  C(=O)([O-])[O-].[Cs+].[Cs+]
    InChIKey: FJDQFPXHSGXQBY-UHFFFAOYSA-L
    InChI:  InChI=1S/CH2O3.2Cs/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
    Synonyms: cesiumcarbonate | cesium-carbonate | EC 208-591-9 | Cesium Carbonate(Powder) | DTXSID0052178 | Cesium carbonate, Cabo...
  11. Chromium(III) potassium sulfate dodecahydrate
    Cas Number: 7788-99-0
    Formula:  CrKO8S2.12H2O        Molecular Weight: 499.4
    IUPAC Name:  potassium;chromium(3+);disulfate;dodecahydrate
    SMILES:  O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[K+].[Cr+3]
    InChIKey: ZFVHBEKVAITXHW-UHFFFAOYSA-J
    InChI:  InChI=1S/Cr.K.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;;2*(H2,1,2,3,4);12*1H2/q+3;+1;;;;;;;;;;;;;;/p-4
    Synonyms: MFCD00149917 | FT-0623789 | Chromium(III) potassium sulfate (1:1:2), dodecahydrate | CHROMIC POTASSIUM SULFATE DODECA...
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