There are 14 4-Hydroxybenzoic Acid from 9 suppliers on EC21.com
Related Searches : pharmaceutical , intermediate , pharmaceutical intermediate
Price
Supplier Info.
Report Item
Your report on Product(s), Selling Lead(s) will be sent to EC21 Administrators once submitted.
Then, Administrators will investigate and then take appropriate actions.
Contact Supplier
p-Hydroxybenzoic Acid
Basic Information
Product number: SX1001
Chemical name: 4-Hydroxybenzoic acid
Molecular formula:C7H6O3
Molecular weight:138.12
CAS No. :99-96-7
EINECS No. :202-804-9
Physical and chemical properties
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
Appearance: white powdery crystal, no odor and taste.
Solubility: Easily soluble in hot water, alcohol, ether, and acetone, slightly soluble in cold water and benzene, insoluble in carbon disulfide.
Detailed Description
Quality standard: Q/SH 005-2014
Item | Index | |
Polymerization level | Industrial grade | |
Appearance | White crystalline powder | White crystalline powder |
Content (dry basis) %≥ | 99.6 | 99.0 |
Melting point ℃ | 214-217 | 212-216 |
Odor | No odor | No odor |
Solubility | Clear and transparent | Clear and transparent |
Drying loss %≤ | 0.20 | 0.50 |
Color (Pt-Co)≤ | 10 | 40 |
Ash content % ≤ | 0.02 | 0.15 |
Sulfate (SO42-) % ≤ | 0.01 | 0.05 |
Chloride (Cl-) % ≤ | 0.005 | 0.02 |
Phenol % ≤ | 0.01 | 0.10 |
Salicylic acid % ≤ | 0.02 | 0.10 |
4-hydroxyisophthalic acid ppm ≤ | 500 | / |
Methanol-insoluble matters ppm ≤ | 50 | / |
Potasium (K+) ppm | 5 | / |
Sodium (Na+) ppm ≤ | 5 | / |
Iron (Fe) ppm ≤ | 5 | / |
Calcium+Magnesium (Ca2++Mg2+)ppm ≤ | 10 | / |
Registration Date | 2018/01/23(Year/Month/Date) |
---|---|
Buyer / Seller in EC21 | Seller |
Business Type | Manufacturer |
Year established | 1987 |
Employees total | 101 - 500 |
Annual revenue | USD 50,000,001 - 100,000,000 |
Company | Zhejiang Shengxiao Chemicals Co.,Ltd |
---|---|
Address | Wing C, Building No. 30, East Lotus District QuzhouZhejiang324000China |
Phone | 86 - 1351574 - 1615 |
Homepage | www.shengxiaochemical.com |
Contact | Lily Deng |