4-Hydroxybenzoic Acid
Negotiable Min Order Quantity Unit
- Required Quantity
-
- Place of Origin
- China
- Brand name
- Shengxiao Chemical
- Payment Terms
- D/P,L/C,T/T
- Production method
- Negotiable
- Shipping / Lead Time
- Negotiable / Negotiable
- Category
- Pharmaceutical Intermediates
Zhejiang Shengxiao Chemicals Co.,Ltd
China
- Verified Certificate
-
7
| Product name | 4-Hydroxybenzoic Acid | Certification | - |
|---|---|---|---|
| Category | Pharmaceutical Intermediates | Ingredients | - |
| Keyword | preservatives , dyestuff intermediate , 4-hydroxybenzoic acid , lcp polymer | Unit Size | - |
| Brand name | Shengxiao Chemical | Unit Weigh | - |
| origin | China | Stock | - |
| Supply type | - | HS code | 291829 |
Product Information
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
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,/
Application
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
B2B Trade
| Price (FOB) | Negotiable | transportation | - |
|---|---|---|---|
| MOQ | Negotiable | Leadtime | Negotiable |
| Payment Options | D/P,L/C,T/T | Shipping time | Negotiable |
- President
- XiaoZhong Guo
- Address
- Building No. 30, East Lotus District, Quzhou
- Product Category
- Agrochemicals & Pesticides,Benzene & Derivatives,Cosmetic Raw Materials,Feed Additives,Organic Intermediate
- Year Established
- 1987
- No. of Total Employees
- 101-500
- Company introduction
-
<span style="color: rgb(34, 34, 34); font-family: Roboto, Arial, 'Microsoft YaHei', sans-serif; background-color: rgb(255, 255, 255);">Zhejiang Shengxiao Chemicals Co., Ltd. Was founded in 1987. Mainly operating p-hydroxybenzoic acid and nipagin ester products and it's sodium salts, continuously rank fist in Chinese market. In 2004. The products include p-hydroxybenzoic acid ,methyl paraben, ethyl paraben, propyl paraben, butyl paraben, isopropyl paraben, isobutyl paraben and their sodium. sodium anisate, anisic acid, phenoxyethanol, Kathon, Germall, etc.
The annual production capacity of the leading product p- hydroxybenzoic acid has reached 22, 000 tons, and at the same time, our company becomes the largest manufacturer in the world. We drafted National standards about Food Preservative Ethyl Hydroxybenzoate and Propyl Hydroxybenzoate. Ethyl Hydroxybenzoate was recertified Drug Production License and Drug Production Registration Certificate. Parts of our products are made by international standard-BP, USP and GMP and passed the Certification of ISO9001: 2008 international Quality Management System.
Our products are mainly applicable to preservative in foodstuff, drug and cosmetics. We received import and export authority in 1997 and 80% of our products are sold well in more than 30 countries and regions, such as U. S. A, Janpan, Korea, Isreal, Europe and South east Asia and we have long term cooperation with company like Clariant, DuPont, Ticona, Hankook, Polyplastics, Sumsung, etc.
- Main Markets
-
India
Israel
Japan
South Korea
U.S.A
- Factory Information
-
Zhejiang Shengxiao Chemicals Co.,Ltd
- Main Product
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