磷酸
磷酸 (H3PO4) 是一种强矿物酸:无色、无味,并且在水中高度溶解。它是三质子酸,依次释放三个质子,这使得它在广泛的 pH 范围内作为有效的缓冲剂,而不仅仅是酸度的来源。食品级磷酸经过净化,以去除技术级磷酸中存在的重金属和氟化物,这些技术级磷酸是由磷矿石制成的。
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- FOB / CIF, sea or air
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Commercial Terms
- Minimum order quantity
- 500 kg
- Lead time
- 10-12 天
- HS code
- 280920
- Country of origin
- China
- Packaging
- 35 kg HDPE 喷雾罐,330 kg HDPE 桶或 1,650 kg IBC;每个 20' FCL 约 25 MT(重量限制);危险品
- Storage conditions
- Store in a cool, dry, well-ventilated place in the original sealed container, away from oxidising agents.
- Shelf life
- 24 months
Quantities, Incoterm and destination port are confirmed on quotation. Request a quote for a firm price.
Specification
Physical Properties
- Physical Form
- Liquid
- Appearance / Color
- 清澈、无色的粘稠液体
- Solubility
- Water Soluble
- Odor
- Pungent
Chemical / Quality
- Grade
- Food Grade
- Purity / Assay
- 85% min food grade
- CAS Number
- 7664-38-2
Compliance & Handling
- GMO Status
- Not Applicable
- Allergen Status
- Allergen-Free
- Storage
- Cool & Dry
- Shelf Life
- 24 months
Application / Intended Use
磷酸用于酸化和作为磷酸盐来源。可乐类饮料使用食品级材料,以获得其特有的酸味,浓度约为 0.05-0.1%;金属表面处理剂用于锈蚀转化和涂漆前的磷酸盐涂层;肥料厂将其作为磷酸盐的原料。它具有腐蚀性,并作为受管制货物运输。
Specification Parameters
| Item | Standard / Limit | Unit | Test Method |
|---|---|---|---|
| Physical & Chemical | |||
| Appearance | Clear, colourless syrupy liquid | Visual | |
| Assay (H3PO4) | ≥ 85.0 | % | GB 1886.15 |
| Fluoride | ≤ 10 | mg/kg | FCC |
| Chloride | ≤ 5 | mg/kg | GB 1886.15 |
| Heavy Metals | |||
| Lead (Pb) | ≤ 4 | mg/kg | GB 5009.12 |
| Arsenic (As) | ≤ 3 | mg/kg | GB 5009.11 |
| Other | |||
| Transport classification | UN 1805, Class 8, Packing Group III | IMDG / ADR | |
Applications by Industry
In the Dietary Supplements industry, Phosphoric Acid is valued as a organic acid that helps formulate high-purity supplements and nutraceuticals. It integrates cleanly into capsules, tablets, powders and functional blends with reliable assay and full traceability. Rawplex supplies it with full COA/TDS documentation, consistent quality and worldwide export support.
Phosphoric acid is used in cola-type beverages for acidification, contributing to the characteristic tang and enhancing flavor profiles in soft drinks.
Phosphoric acid is used as an acidifier in feed and drinking water, lowering pH to support feed hygiene and digestion in pigs and poultry.
Phosphoric acid is used in cleaning formulations for its ability to effectively remove rust and mineral deposits, acting as a powerful acidifier.
Phosphoric acid is utilized in metal finishing for rust conversion and phosphate coating, and as a feedstock in fertiliser production.
Frequently asked questions
What is 磷酸?
磷酸 (H3PO4) 是一种强矿物酸:无色、无味,并且在水中高度溶解。它是三质子酸,依次释放三个质子,这使得它在广泛的 pH 范围内作为有效的缓冲剂,而不仅仅是酸度的来源。食品级磷酸经过净化,以去除技术级磷酸中存在的重金属和氟化物,这些技术级磷酸是由磷矿石制成的。
What is 磷酸 used for?
磷酸用于酸化和作为磷酸盐来源。可乐类饮料使用食品级材料,以获得其特有的酸味,浓度约为 0.05-0.1%;金属表面处理剂用于锈蚀转化和涂漆前的磷酸盐涂层;肥料厂将其作为磷酸盐的原料。它具有腐蚀性,并作为受管制货物运输。
What is the CAS number for 磷酸?
The CAS number is 7664-38-2.
What is the HS code for 磷酸?
It is classified under HS code 280920. Confirm the full tariff line with your customs broker, as the last digits vary by country of import.
What is the minimum order quantity for 磷酸?
The minimum order quantity is 500 kg. Smaller trial quantities can be arranged on request.
What is the lead time for 磷酸?
Typical lead time is 10-12 天 from order confirmation, subject to stock and destination.
How is 磷酸 packaged?
35 kg HDPE 喷雾罐,330 kg HDPE 桶或 1,650 kg IBC;每个 20' FCL 约 25 MT(重量限制);危险品
What purity is 磷酸 supplied at?
Standard specification is 85% min food grade. A Certificate of Analysis stating the actual batch values is issued with every shipment.
How should 磷酸 be stored, and what is its shelf life?
Store cool_dry. Shelf life is 24 months in unopened original packaging.
Where is 磷酸 sourced from?
It is sourced from China. Rawplex exports worldwide by sea or air with full documentation.
What certifications apply to 磷酸?
ISO 9001, HACCP, Halal. A batch-specific Certificate of Analysis is issued with every shipment, and MSDS and technical datasheets are available on request.
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