Osmium Tetroxide
Osmium Tetroxide is predominantly used in electron microscopy as a stain to add contrast to digitally scanned images.
Name: Sodium bicarbonate CAS No.: 144-55-8 Appearance: White powder or opaque monoclinic system fine crystals Molecular formula: CHNaO3 Molecular Weight: 84.01 Melting point:>300 °C(lit.) PACKAGE:25KG/BAG
Name: Dichroromethylvinylsilane CAS number: 124-70-9 Molecular formula: C3H6Cl2Si Molecular weight: 141.07 EINECS number: 204-710-3 Mol file: 124-70-9.mol
Name: Vinyltrimethylsilane CAS number: 754-05-2 Molecular formula: C5H12Si Molecular weight: 100.23 EINECS number: 212-042-9 Mol file: 754-05-2.mol
Name: Ethoxydimethylvinylsilane CAS number: 5356-83-2 Molecular formula: C6H14OSi Molecular weight: 130.26 EINECS number: 226-341-7 Mol file: 5356-83-2.mol
Name: CHLORODIMETHYLPINYLSILANE CAS number: 1719-58-0 Molecular formula: C4H9ClSi Molecular weight: 120.65 EINECS number: 217-007-1 Mol file: 1719-58-0.mol
Name: 1,1,3,3-TETRAMETHYL-1,3-DIVINYLDISILAZANE CAS number: 7691-02-3 Molecular formula: C8H19NSi2 Molecular weight: 185.41 EINECS number: 231-701-1 Mol file: 7691-02-3.mol
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Product details
N-(p-Aminobenzoyl)glutamic acid
CAS NO.4271-30-1
Payment:T/T
Min order:1000kgs
Lead time:7-15 days
Description:
Quality Index:
Chemical Name: (4-Aminobenzoyl)-L-glutamic acid; (2S)-2-[(4-Aminobenzoyl) amino]pentanedioic acid
Appearance: white powder
Formula: C12H14N2O5
Molecular Weight:266.25
Boiling Point:607.1℃ at 760 mmHg
Melting Point:175℃
Vapour Pressure: 1.37E-15 mmHg at 25℃
Flash Point:320.9℃
Density:1.418 g/ml
Content:≥96%
Solubility:Soluble in water and slightly soluble in alcohol.
Application:
Pharmaceutical intermediates, used in the production of methotrexate and folic acid.
Pckaging:25kg/bag