粒状重过磷酸钙
- 重量
- 50kg
- 25kg
- 20kg
- 产家
- 祥丰集团
别 称:三料过磷酸钙(简称:三料、重钙)
分 子 式:Ca(HP04)2H20
质量标准:GB21634-2008
性 状:粒状固体,微酸性,外观呈灰色或暗褐色。稍有吸湿性。加热失水(100℃),受潮后结块。
用 途:可作农作物的基肥、追肥或种肥及生产复合肥的原料。
使用说明:作基肥施用时,可根据土质,每亩施用10-80公斤,作追肥施用时,不能直接施于根部,要沿作物根围施,每次每亩可施用40-50公斤。此肥作底肥比作追肥效果更好。
包 装:塑料编织袋内衬塑料薄膜袋,每袋净重50kg(±0.5kg)。
规 格:
项 目 |
指 标 |
总磷(以P2O5计)含量 %≥ |
46.0 |
有效磷(以P2O5计)含量 %≥ |
43.0 |
水溶磷(以P2O5计)含量 %≥ |
37.0 |
游离酸(以P2O5计)含量 %≤ |
5.0 |
水分 %≤ |
4.0 |
粒度(2-4mm) %≥ |
90 |
粒度平均抗压强度,N ≥ |
12 |
GRANULAR TRIPLE SUPERPHOSPHATE ( GTSP )
MOLECULAR FORMULA: Ca(HP04)2H20
STANDARD APPLIED: GB21634-2008
CHARACTERISTICS: Granular solid of light acidity and moisture absorption, and in color of grey or dark brown. It loses moisture when heated(100℃) and easily caked after being wetted.
USAGE: It can be used as base fertilizer, seed fertilizer and complementary fertilizer, also as raw material for compound fertilizers.
USING GUIDE: When using it as a base fertilizer, apply 10 to 80 kilograms per mu subject to the soil texture; when using it as a complementary fertilizer, apply 40 to 50 kilograms per mu, and apply it around the roots not directly to the roots. The GTSP performs better when used as a base fertilizer than it performs when used as a complementary fertilizer.
PACKING: In 50 Kg PP woven bag with PE inner lining net each.
SPECIFICATION:
ITEMS |
SPECIFICATION |
Phosphate (as P2O5) %≥ |
46.0 |
Available Phosphate (as P2O5) %≥ |
43.0 |
Water-soluble Phosphate( as P2O5) %≥ |
37.0 |
Free Acid (as P2O5) %≤ |
5.0 |
Moisture %≤ |
4.0 |
Size(2-4mm) %≥ |
90 |
Average strength ( N ) ≥ |
12 |