Top Suppliers (S)-4-Chloro-3-hydroxybutyronitrile - Sodium Propylparaben CAS 35285-69-9 High Purity Factory – Ruifu
Top Suppliers (S)-4-Chloro-3-hydroxybutyronitrile - Sodium Propylparaben CAS 35285-69-9 High Purity Factory – Ruifu Detail:
SupplyWith High Purity, Commercial Production
Chemical Name: Sodium Propylparaben
CAS: 35285-69-9
Chemical Name | Sodium Propylparaben |
Synonyms | Propyl 4-Hydroxybenzoate Sodium Salt; Propylparaben Sodium; Sodium 4-(propoxycarbonyl)phenolate |
CAS Number | 35285-69-9 |
CAT Number | RF-PI485 |
Stock Status | In Stock |
Molecular Formula | C10H11NaO3 |
Molecular Weight | 202.18 |
Melting Point | 302℃ |
Brand | Ruifu Chemical |
Item | Specifications |
Appearance | White Crystalline Powder, Hygroscopic |
Identification | Should Comply |
Purity | 99.0%~102.0% (on dry basis) |
pH | 9.5~10.5 (0.1% Solution in Water) |
Sulfate (SO42-) | ≤300ppm |
Chloride (Cl-) | ≤350ppm |
Water (H2O) | ≤5.0% |
Arsenic (As) | ≤2.0ppm |
Heavy Metals (as Pb) | ≤10ppm |
Related Substances (HPLC) | |
Impurity A | ≤4.0% (p-Hydroxybenzoic Acid) |
Largest Unspecified Impurity | ≤0.50% |
Total Impurities | ≤1.0% (Without Impurity A) |
Residual Solvents | ≤0.50% |
Clarity and Color of Solution | Clear and Transparent (0.1% Solution in Water) |
Test Standard | Enterprise Standard |
Usage | Pharmaceutical Intermediates |
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer’s requirement.
Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture.
Methyl 3-Bromobenzoate (CAS 618-89-3) is an halogenated benzoate derivative used as a reagent in organic synthesis. Methyl 3-Bromobenzoate is used in the synthesis of a novel series of tetrahydro dibenzazocine as inhibitors of 17β-hydroxysteroid dehydrogenase type 3. Further, it is used to prepare 3-tert-butylphosphanyl-benzoic acid methyl ester by reacting with tert-butyltrimethylsilylphosphine.
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By Dora from Cambodia - 2017.03.28 16:34
High production efficiency and good product quality, fast delivery and completed after-sale protection, a right choice, a best choice.
By Camille from South Africa - 2017.09.28 18:29
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