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Home > Chemicals > Inorganic Salt > Phosphate > Gypsum Additive Sodium Trimetaphosphate Cross-linked Starch Additive
Gypsum Additive Sodium Trimetaphosphate Cross-linked Starch Additive
US$ 1692.31
10 - 29 Tons
US$ 1676.92
≥30 Tons
Key Specifications
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Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe, Central America, Northern Europe, Southern Europe, South Asia, Domestic Market
Location:
Chengdu, Sichuan, China
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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English name: Sodium trimetaphosphate, abbreviation STMP
Chemical formula: (NaPO3)3
Molecular weight: 305.883
CAS number: 7785-84-4
Implementation standard: HG-T 4515-2013
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Properties
White crystals or powder, density (25ºC) 2.476g/mL, melting point 627.6°C, non-toxic, easily soluble in water, insoluble in alcohol, no buffering and chelating effects.
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Packaging
The regular packaging is a 25KG bag, with a double-layer plastic inner bag and a plastic woven outer bag. It can also be packed in 1000/1100/1200KG ton bags.
Customized packaging and shipping marks are available.
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Specifications
| Serial number | Indicator name | Specification |
| 1 | Appearance | White crystalline powder |
| 2 | Sodium trimetaphosphate (calculated as (NaPO3)3) % ≥ | 99.0 |
| 3 | PH value (10g/L aqueous solution) | 6.0 - 9.0 |
| 4 | Heavy metals (calculated as Pb) % ≤ | 0.001 |
| 5 | Arsenic (calculated as As) % | 0.0003 |
| 6 | Fluoride (calculated as F) % ≤ | 0.001 |
| 7 | Water-insoluble matter %≤ | 0.05 |
| 8 | Particle size (sieving rate) | By agreement |
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Main Markets
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe, Central America, Northern Europe, Southern Europe, South Asia, Domestic Market
Location
Chengdu, Sichuan, China
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