Scientific Name: Primula Common Names: Primrose, Year King Flower Family: Primulaceae Morphological Characteristics: Primula is a perennial herb, though some species are often grown as annuals for one or two years. The plant typically forms a rosette of leaves, with large and dense inflorescences. The flowers are vibrant, coming in a wide range of colors such as red, yellow, orange, blue, purple, and white. These flowers are popular in greenhouses during the winter and spring seasons. Primulas are widely cultivated around the world and have a significant market presence. Their flowering period usually runs from December to April, which coincides with the time between New Year's Day and the Spring Festival. There are approximately 450 species globally, with about 390 found in China. They are mainly distributed in cool, humid regions at both low and high altitudes in western and southwestern China. Most of the currently cultivated varieties are horticultural types. Seeds are typically sown in late August, with seedlings transplanted three to four times before being potted, allowing them to bloom in early spring. Primulas prefer a cold, partially shaded, and moist environment. For indoor cultivation during winter, the night temperature should be kept between 10°C and 12°C, while daytime temperatures should range from 15°C to 18°C. Popular cultivars include primroses, all-season varieties, spring primulas, Tibetan primroses, and others. These plants not only add color to gardens and homes but also carry cultural significance in many regions, especially during festive periods.
Calcium Chloride Description :
Calcium chloride is an inorganic salt, which exists as solid or liquid. Solid calcium chloride is a white, crystal substance in the form of flake, granule, pellet or powder. With different crystallized water contents, it can be dihydrate or anhydrous. Liquid calcium chloride is a colorless, clear solution. As calcium chloride has such properties as quick dissolving, exothermic ability, attracting moisture from the air and surroundings, dissolving at very low temperature
Calcium Chloride Application :
1. They are widely used in highway, expressway, parking lot and port to melting snow and ice.
2. Used as dryer, as anti-fog, and anti-dust agent also fireproof agent
3. Protective agent and refining agent for petroleum/oil field.
4. Pigment assistance agent of textile. It is a kind of raw material.
5. It acts as flocculation in water treatment.
6. Be used in waste paper processing as removing printing ink agent.
7. As anti-freezing agent.
8. As dehydration agent.
9. Food additive: as cryogen are used in ice cream, as stable agent/coagulant used in bean products, drink and beer.
94% calcium chloride pellet
Calcium Chloride Specification
Item
Standard
74% Flakes/Granular
77% Flakes/Granular
Calcium chloride as CaCl2
≥74%
≥77%
Total alkali chloride as NaCl
≤7.0%
≤5.0%
Total magnesium as Mgci2
≤0.5%
≤0.5%
Alkalinity as Ca(OH)2
≤0.4%
≤0.4%
Insoluble in water
≤0.3%
≤0.2%
Item
Standard
94% Prills
94% Powder
Calcium chloride
Magnesium and alkali chloride(NaCl)
Water insolubles
Alkalinity[Ca(OH)2]
Sulfate(CaSO4)
≤0.2%
FE
≤0.1%
≤0.1%
Calcium Chloride Package
25KG/ 1000KG PP woven bag
Calcium Chloride,Calcium Chloride Flakes,Calcium Chloride Pellets,Calcium Chloride Dihydrate Shandong Tiancheng Chemical Co., Ltd. , https://www.tianchengchemical.com
≥94.0%
≥94.0%
≤5.5%
≤3.5%
≤0.2%
≤0.2%
≤0.35%
≤0.3%
≤0.2%
primrose>
Calcium Chloride 74% pellets/granulars
Calcium Chloride 77% , 74% Flakes
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