BP USP Pharmaceutical intermediate P-Hydroxybenzoic Acid 4-Hydroxybenzoic Acid
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| Post Date: | Dec 04,2017 |
| Expiry Date: | Mar 04,2018 |
| Detailed Description: |
Cas No. :99-96-7
Quantity: 1Metric Tons Specs:Pharmaceutical grade Price:2930 USD Metric Tons Payment Method: T/T, L/C Chemical name: 4-Hydroxybenzoic acid Molecular formula:C7H6O3 Molecular weight:138.12 CAS#:99-96-7 EINECS No. :202-804-9 Molecular weight: 138.13。 Density: 1.443g/cm3。 Melting point: 213-214℃。 Boiling point:336.2°C at 760 mmHg Flash point:171.3°C Physical and chemical properties: white powdery crystal, no odor and taste. Easily soluble in hot water, alcohol, ether, and acetone, slightly soluble in cold water and benzene, insoluble in carbon disulfide. Relative density is 1.46. Quality standard: Q/SH 005-2014 Appearance: white crystalline powder Content (dry basis) %≥99.699.0 Melting point℃214-217212-216 Odor: No odor Solubility:Clear and transparent Drying loss %≤0.20 Color (Pt-Co)≤10 Ash content %≤0.02 Sulfate (SO42-) %≤0.01 Chloride (Cl-) %≤0.005 Phenol %≤0.01 Salicylic acid %≤0.02 4-hydroxyisophthalic acid ppm≤500/ Methanol-insoluble matters ppm≤50/ Potasium (K+) ppm5/ Sodium (Na+) ppm≤5/ Iron (Fe) ppm≤5/ Calcium+Magnesium (Ca2++Mg2+)ppm≤10/ Uses: the product can be used as preservative, dye, pharmaceutical and injection intermediate. It is main raw material of liquid crystal polymer and raw material of pesticide intermediate. Packing: double-layer plastic woven bag, net weight is 25kg, or PP bag, net weight is 500kg/bag or 1000kg/bag. *Special requirements can be negotiated |
| CAS Registry Number: | 99-96-7 |
| Synonyms: | ;P-OXYBENZOIC ACID;para hydroxy benzoic acid;P-hydroxybenzoic acid;4-hydroxybenzoate;Para-Hydroxybenzoic Acid; |
| Molecular Formula: | C7H6O3 |
| Molecular Weight: | 137.1133 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xi:Irritant; |
| Risk Codes: | R36/37/38:; |
| Safety Description: | S26:; S37/39:; |
| Company: | Zhejiang Shengxiao Chemicals Co.,Ltd [ China ] |
| Contact: | Lily Deng |
| Tel: | 86-13515741615 |
| Fax: | |
| Email: | 459152711@qq.com |
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