Food Grade Tech Grade Phosphoric Acid Orthophosphoric CAS No. 7664-38-2 H3po4

• CAS No.: 7664-38-2
• Formula: H3o4p
• EINECS: 231-633-2
• Model NO.: CAS NO. 7664-38-2
• Classification: Phosphoric Acid
• Appearance: Colourless Transparent Thick Liquid
• Grade Standard: Industrial Grade/Feed Grade
• Acid Strength: Strong Acid
• Kind: Inorganic Acid
• Quality: Food/Tech Grade
• Packaging: IBC Tank
• Element: Monobasic Acid
• Oxidation: Oxidizing Acid
• Volatility: Non-Volatile Syrupy Liquid
• Stability: Stabilized Acid
• Port of Loading: Qingdao/Shanghai
• Mark: Customizable
• Un No.: 1779;3412
• Certificate: SGS/Intertek/ISO/COA/MSDS
• Quantity: 20-25mts for 1*20'gp
• Storage: Corrosion Prevention, Sealing, Temperature Control
• Shelf Life: 1 Year
• Hazardous Class: 8
• Boiling Point: 158 ℃
• Density: 1.685g/Ml
• Molecular Weight: 46.03
• Melting Point: 40 ℃
• Vapor Density: 3.4 (Vs Air)
• Application: Acidity Regulator, Catalyst
• Transport Package: 35kg/330kg PP Drum; 1600kg IBC Tanks
• Specification: 75% 81% 85%
• Trademark: Shandong Pulisi
• Origin: China; Shandong
• HS Code: 2809201100
• Production Capacity: 3000 Tons/Month

Product Description

Product Name	Phosphoric acid
Appearance	Colourless transparent thick liquid
Formula	H3O4P
CAS No.	7664-38-2
Purity	75% 81% 85%
EINECS No.	231-633-2
Hazardous Class	8
HS CODE	2809201100
Storage	Corrosion prevention, sealing, temperature control, moisture avoidance, zoning

 

Main Applications of Phosphoric Acid

Phosphoric acid is primarily used in:

1. Phosphate Industry - For manufacturing various phosphate products

2. Electroplating and Polishing Industries - As an essential processing agent

3. Sugar Industry - In sugar refining processes

4. Compound Fertilizers - As a key raw material

In the food industry, it serves as:

• An acidulant (food acidifier)

• A yeast nutrient

Major industrial applications include:

• Catalyst for ethanol production through ethylene hydration

• Manufacturing of high-purity phosphates

• Chemical reagent preparation

Other significant uses:

• Production of chemical fertilizers

• Detergent manufacturing

• Food and feed additives

• Flame retardants

• Various phosphate compounds

Additionally, it is commonly used as:

• An analytical reagent

• For volumetric analysis and colorimetric analysis in laboratories

FAQ

1. Delivery Reliability & Operational Excellence
Key Features:
Strategic inventory hubs at Qingdao, Tianjin, and Longkou port warehouses with 1,000+ 
metric tons of stock available
68% of orders delivered within 15 days; urgent orders prioritized via express logistics 
channel (30% acceleration)
2. Quality & Regulatory Compliance
Certifications:
Triple-certified under REACH, ISO 9001, and FMQS standards
Compliant with global hygiene regulations; 100% customs clearance success rate for 
Russian imports
3. Transactional Security Framework
Payment Solutions:
Flexible terms: LC (sight/term), TT (20% advance + 80% upon shipment)
Specialized schemes: 90-day LC for South American markets; Middle East: 30% 
deposit + BL payment
Dispute resolution: 72-hour response protocol for order-related conflicts
4. Agile Supply Chain Infrastructure
Multimodal Logistics Network:
Air freight: 3-day delivery for propionic acid shipments to Thailand
Rail transport: Dedicated calcium formate route to Russia via Eurasian corridors
ISO TANK solutions: Direct liquid chemical shipments (e.g., propionic acid to India)
Packaging Optimization:
Flexitank technology: 12% cost reduction for ethylene glycol (vs. traditional drum 
packaging)
Construction-grade calcium formate: Moisture-resistant 25kg woven PP bags
5. Risk Mitigation Protocols
End-to-End Visibility:
Real-time GPS tracking for container shipments
Third-party inspection services at destination ports (e.g., acetic acid shipments to 
South Africa)
After-Sales Assurance:
30-day quality guarantee with replacement/refund options
Complimentary temperature monitoring loggers for reefer container shipments.